All Wiring Diagrams for GMC Savana Camper Special G1997 3500 model

AIR CONDITIONING

A/C Wiring Diagram, Cargo Van for GMC Savana Camper Special G1997 3500

List of elements for A/C Wiring Diagram, Cargo Van for GMC Savana Camper Special G1997 3500:

• (aux hvac harn, 14cm from aux hvac module breakout)
• (below i/p, right side of a/c plenum) temperature valve actuator motor
• (diesel)
• (gasoline)
• (i/p harn, 11 cm from radio breakout)
• (in engine harness)
• (in underhood fuse/relay center)
• (left body harn, left side of cabin)
• (left rear interior)
• (left rear of cabin, behind rear wheelhouse)
• (rear a/c harn, 7 cm from blower motor resistor breakout)
• (rear a/c harn, 7 cm from o/s air vlv actuator breakout)
• (rear a/c harness, 13 cm from blower motor resistor/relay breakout)
• (rear aux hvac harn, 29cm from rear aux hvac module breakout)
• A/c
• A/c compressor clutch coil
• A/c compressor clutch relay (in underhood fuse/relay center)
• A/c compressor high pressure cutoff switch (rear of a/c compressor)
• A/c compressor low pressure cutoff switch (diesel) (in refrigerant line)
• A/c compressor low pressure cutoff switch (gasoline) (in refrigerant line)
• A/c fuse 10a
• Auxiliary blower motor
• Auxiliary blower motor high speed relay
• Auxiliary blower motor low speed relay
• Auxiliary blower motor medium speed relay
• Auxiliary blower motor resistor (left rear of cabin, behind rear wheelhouse)
• Bi-lev
• Blend
• Blower motor
• Blower motor resistor/relay (at hvac control panel)
• C2 c
• C202
• Convenience center
• Def
• Diode
• G120 (right side of engine)
• G200 (left kick panel)
• Gasoline diesel
• Heat
• Heater and a/c controller
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac fuse 60a
• I/p fuse block
• Ign e fuse 10a
• Interior lights system
• Max
• Med
• Off
• Pnk
• Rear auxiliary hvac control module
• Rear auxiliary mode valve and seal assy (left rear interior)
• Rear auxiliary temperature
• Red
• Rr blower fuse 30a
• Rr hvac fuse 24 10a
• S103
• S152
• S202
• S215
• S307
• S318
• S404
• S405 (rear a/c harn, 7cm from blower resistor breakout)
• S411
• S412
• S413
• Tan
• Temp
• Under- hood fuse/ relay center
• Valve assy
• Vehicle control module (in engine compt at left fender) powertrain control module (behind center of i/p)
• Vent
• Vent mode

A/C Wiring Diagram, Passenger Van for GMC Savana Camper Special G1997 3500

List of elements for A/C Wiring Diagram, Passenger Van for GMC Savana Camper Special G1997 3500:

• (aux hvac harn, 14cm from aux hvac module breakout)
• (aux hvac harn, 26 cm from aux hvac module breakout)
• (aux hvac harn, 57 cm from aux hvac module breakout)
• (below i/p, right side of a/c plenum) temperature valve actuator motor
• (diesel)
• (front interior roof panel)
• (gasoline)
• (i/p harn, 11 cm from radio breakout)
• (in engine harness)
• (in underhood fuse/relay center)
• (left body harn, left side of cabin)
• (left rear interior)
• (left rear of cabin, behind rear wheelhouse)
• (rear a/c harn, 7 cm from blower motor resistor breakout)
• (rear a/c harn, 7 cm from o/s air vlv actuator breakout)
• (rear a/c harness, 13 cm from blower motor resistor/relay breakout)
• (rear aux hvac harn, 29cm from rear aux hvac module breakout)
• (rear hvac harn, 13 cm from aux hvac module breakout)
• A/c
• A/c compressor clutch coil
• A/c compressor clutch relay (in underhood fuse/relay center)
• A/c compressor high pressure cutoff switch (rear of a/c compressor)
• A/c compressor low pressure cutoff switch (diesel) (in refrigerant line)
• A/c compressor low pressure cutoff switch (gasoline) (in refrigerant line)
• A/c fuse 10a
• Auxiliary blower motor
• Auxiliary blower motor high speed relay
• Auxiliary blower motor low speed relay
• Auxiliary blower motor medium speed relay
• Auxiliary blower motor resistor (left rear of cabin, behind rear wheelhouse)
• Bi-lev
• Blend
• Blower motor
• Blower motor resistor/relay (at hvac control panel)
• C2 c
• C202
• Convenience center
• Def
• Diode
• Front auxiliary hvac control module
• G120 (right side of engine)
• G200 (left kick panel)
• Gasoline diesel
• Heat
• Heater and a/c control logic module
• Heater and a/c controller
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac fuse 60a
• I/p fuse block
• Ign e fuse 10a
• Interior lights system
• Max
• Med
• Off
• Pnk
• Rear auxiliary hvac control module
• Rear auxiliary mode valve and seal assy (left rear interior)
• Rear auxiliary temperature
• Red
• Rr blower fuse 30a
• Rr ctrl
• Rr hvac fuse 24 10a
• S103
• S152
• S202
• S215
• S307
• S318
• S319
• S320
• S321
• S404
• S405 (rear a/c harn, 7cm from blower resistor breakout)
• S411
• S412
• S413
• Tan
• Temp
• Under- hood fuse/ relay center
• Valve assy
• Vehicle control module (in engine compt at left fender) powertrain control module (behind center of i/p)
• Vent
• Vent mode

Heater Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Heater Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (i/p harness, 11 cm from breakout to power antenna)
• (in engine harness)
• (left body harness, near chmsl)
• (left rear of cabin, behind rear wheelhouse)
• (rear a/c harness,13 cm from blower motor resistor breakout)
• (rear a/c harness,7 cm from blower motor resistor breakout)
• Auxiliary blower motor
• Auxiliary blower motor high speed relay
• Auxiliary blower motor low speed relay
• Auxiliary blower motor medium speed relay
• Auxiliary blower motor resistor (left rear of cabin, behind rear wheelhouse)
• Blend
• Blower motor
• Blower motor resistor/relay (at hvac control panel)
• C202
• Convenience center
• Def
• G120 (right side of engine)
• G402 (left rear of vehicle)
• Heat
• Heater controller
• Hot at all times
• Hot in run
• Hot in run or start
• Htr-a/c fuse 12 20a
• Hvac fuse 60a
• I/p fuse block
• Interior lights system
• Med
• Off
• Rear auxiliary hvac control module
• Red
• Rr blower fuse 30a
• Rr hvac fuse 24 10a
• S152
• S215
• S400
• S405
• S412
• S413
• Tan
• Underhood fuse/relay center
• Vent

ANTI-LOCK BRAKES

5.7L

5.7L (VIN R), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500:

• (engine harn, near injector breakout)
• (engine harn, near trans- mission)
• (front of engine)
• (left front bracket)
• (left side of dash) data link connector
• A13
• Abs fuse 60a
• Abs ind
• Abs lamp control
• B17
• Brake diode d101 (underhood fuse-relay center)
• Brake fuse 18 10a
• Brake ind
• Brake lamp control
• Brake pressure differential switch
• Brake sw input
• Brake sw output
• Daytime running lamps control (left side of dash)
• Ebcm ground
• Electronic brake control module (on left frame rail)
• G110
• G125
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• S102
• S153
• S154
• S156
• S216
• Serial data line
• Serial data signal
• Tan
• Tcc/ stoplamp switch (brake pedal support)
• Underhood fuse-relay center
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (left side of transmission)
• Vehicle speed sig
• Vss (+)
• Vss (-)
• Vss sig

6.5L

6.5L (VIN F), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500:

• (engine harn, near fuel temp sensor breakout)
• (engine harn, near pnp switch)
• (front of engine)
• (i/p harn, left rear of engine compt)
• (left side of i/p) data link connector
• A13
• Abs ind
• Abs lamp control
• Abs maxi fuse 4 60a
• B17
• Brake diode d101 (underhood fuse-relay center)
• Brake fuse 18 10a
• Brake ind
• Brake lamp control
• Brake pressure differential switch
• Brake sw input
• Daytime running lamps control module (left side of i/p)
• Ebcm ground
• Electronic brake control module (left front side of frame)
• G125
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• S102
• S113
• S116
• S156
• S216
• Serial data line
• Serial data signal
• Tan
• Underhood fuse-relay center
• Vehicle speed sensor (left side of transmission)
• Vehicle speed vss sig sensor buffer out (near steering column)
• Vss (+)
• Vss (-)
• Vss sig

7.4L

7.4L (VIN J), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Anti-lock Brake Wiring Diagrams for GMC Savana Camper Special G1997 3500:

• (engine harn, near injector breakout)
• (engine harn, near trans- mission)
• (front of engine)
• (left front bracket)
• (left side of dash) data link connector
• A13
• Abs fuse 60a
• Abs ind
• Abs lamp control
• B17
• Brake diode d101 (underhood fuse-relay center)
• Brake fuse 18 10a
• Brake ind
• Brake lamp control
• Brake pressure differential switch
• Brake sw input
• Brake sw output
• Daytime running lamps control (left side of dash)
• Ebcm ground
• Electronic brake control module (on left frame rail)
• G110
• G125
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• S102
• S153
• S154
• S156
• S216
• Serial data line
• Serial data signal
• Tan
• Tcc/ stoplamp switch (brake pedal support)
• Underhood fuse-relay center
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (left side of transmission)
• Vehicle speed sig
• Vss (+)
• Vss (-)
• Vss sig

COMPUTER DATA LINES

Computer Data Lines for GMC Savana Camper Special G1997 3500

List of elements for Computer Data Lines for GMC Savana Camper Special G1997 3500:

• (4.3l-engine harness, 4 cm from ground breakout to right front of engine, 5.0l & 5.7l-engine harness, 17 cm from fuel injector breakout, 7.4l-engine harness, 15 cm from bulkhead connector, diesel-engine harness, 27 cm from main harness breakout)
• (left kick panel)
• (near thermostat housing)
• C210
• Convenience center (left side of i/p)
• Data clss
• Data clss b
• Data link connector (below left side of i/p)
• Diag sig
• Diesel
• Electronic brake control module (left frame rail near center of vehicle)
• G125
• G200
• Gasoline
• Hot at all times
• I/p fuse block
• Inflatable restraint sensing and diagnostic module (under driver's seat)
• Power steering control module (center of i/p)
• Powertrain control module (center of i/p)
• Prog signal
• Pwr aux fuse 7 25a
• Remote control door lock receiver (upper right kick panel)
• S112
• S201
• S207 (i/p harness, approx 4 cm into vssb breakout)
• S218
• Serial data
• Tan
• Vehicle control module (left front fender apron)

CRUISE CONTROL

5.7L

5.7L (VIN R), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (i/p harn, 17 cm into vssb breakout)
• (i/p harn, left rear of engine compt)
• 4000 pulses/mile
• A12
• A13
• A14
• A15
• Brake fuse 18 10a
• Cruise control module (front of engine compt near left fender)
• Cruise fuse 6 10a
• Cruise on input
• Cruise status
• Cruise switch
• Disengage input
• Fuse block
• G120 (right side of engine)
• Ground
• Hot at all times
• Hot in run
• Ignition
• Multifunction lever
• Off
• R/a
• Resume/accel input
• S/c
• S112
• S113
• S114
• S210
• S239
• Set/coast input
• Stop fuse 1 25a
• Tcc/stoplamp brake switch (below center of i/p)
• Vehicle control module (vcm) (in engine compt, on left fender)
• Vehicle speed input
• Vehicle speed sensor (vss) (left side of transmission)
• Vss return
• Vss signal

6.5L

6.5L (VIN F), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (engine harness, 4 cm from main harness breakout)
• (i/p harn, left rear of engine compt)
• A11
• A12
• A13
• A14
• A15
• B10
• B11
• Brake fuse 18 10a
• Cruise fuse 6 10a
• Cruise on input
• Cruise switch
• D10
• Disengage input
• Fuse block
• Hot at all times
• Hot in run
• Multifunction lever
• Off
• Powertrain control module (pcm) (behind center of i/p)
• R/a
• Resume/accel input
• S/c
• S114
• S210
• Set/coast input
• Stop fuse 1 25a
• Tcc/stoplamp brake switch (below center of i/p)
• Vehicle speed buffer (below left side of i/p)
• Vss

7.4L

7.4L (VIN J), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Cruise Control Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (i/p harn, 17 cm into vssb breakout)
• (i/p harn, left rear of engine compt)
• 4000 pulses/mile
• A12
• A13
• A14
• A15
• Brake fuse 18 10a
• Cruise control module (front of engine compt near left fender)
• Cruise fuse 6 10a
• Cruise on input
• Cruise status
• Cruise switch
• Disengage input
• Fuse block
• G120 (right side of engine)
• Ground
• Hot at all times
• Hot in run
• Ignition
• Multifunction lever
• Off
• R/a
• Resume/accel input
• S/c
• S112
• S113
• S114
• S210
• S239
• Set/coast input
• Stop fuse 1 25a
• Tcc/stoplamp brake switch (below center of i/p)
• Vehicle control module (vcm) (in engine compt, on left fender)
• Vehicle speed input
• Vehicle speed sensor (vss) (left side of transmission)
• Vss return
• Vss signal

DEFOGGERS

Heated Mirrors Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Heated Mirrors Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (behind left kick panel) g200
• C210
• Convenience center (under left side of dash)
• G203 (right kick panel)
• Heated mirror switch
• Heater & a/c controller
• Hot at all times
• Hot in run
• Htd mir fuse 2 20a
• Htr-a/c fuse 12 20a
• I/p fuse block (on left lower kick panel)
• Left power outside rear view mirror
• Right power outside rear view mirror
• S201
• S202
• S206
• S215
• Solid state timer
• W/ upfitter provisions only

ENGINE PERFORMANCE

5.7L

5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500:

• (lower front of engine, near crankshaft) crankshaft position sensor
• (right side of engine) evaporative emission canister purge valve
• (top left side of engine) idle air control valve
• A/c compressor enable relay
• Camshaft position sensor (part of distributor, top rear of engine)
• Coil
• Coil "a" hi
• Coil "a" lo
• Coil "b" hi
• Coil "b" lo
• Egr sol output
• Fuel inj out no.1
• Fuel inj out no.2
• Fuel inj out no.3
• Fuel inj out no.4
• Fuel inj out no.5
• Fuel inj out no.6
• Fuel inj out no.7
• Fuel inj out no.8
• G117 (right rear of engine)
• Ground
• Heated oxygen sensor bank 1 sensor 1 (in exhaust pipe in front of catalytic converter)
• Heated oxygen sensor bank 1 sensor 2 (in exhaust pipe in back of catalytic converter)
• Heated oxygen sensor bank 1 sensor 3 (in exhaust pipe in back of catalytic converter)
• Ignition
• Knock sens signal
• Knock sensor (top rear of engine)
• Maf signal
• Map sens signal
• Nca
• Pnk
• Pnk c
• Position signal
• Return
• S101
• S103
• S301
• S304
• Sensor signal
• Shift sol a output
• Shift sol b output
• Shift solenoid output
• Signal
• Solenoid output
• Solid state
• Tan
• Tcc sol output
• Temp sens signal
• Underhood fuse-relay center
• Vehicle control module (engine compartment, left fender)
• Vehicle speed sensor (left side of transmission)
• Vss signal

5.7L (VIN R), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500:

• (w/4l60-e trans.)
• (w/4l80-e trans.)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 3-2 shift solenoid
• A/t fluid pressure manual valve position switch
• Automatic transmission
• Ecm-1 mini fuse 20a
• Exhaust gas recirculation valve (top front of engine)
• Fuel inj. no.1
• Fuel inj. no.2
• Fuel inj. no.3
• Fuel inj. no.4
• Fuel inj. no.5
• Fuel inj. no.6
• Fuel inj. no.7
• Fuel inj. no.8
• Heated oxygen sensor bank 2 sensor 1 (in exhaust pipe in front of catalytic converter)
• Hot in run or start
• Ignition
• K7 eng-1 mini fuse 20a l8
• Nca
• Pnk
• Pnk tan
• Pressure control solenoid valve
• Red
• S130
• S131
• S132
• S133
• Tan
• Tcc pcm solenoid valve
• Tcc solenoid vlave
• Temp sensor ground
• Temp sensor signal
• Under hood fuse-relay center
• W/4l60e 4-speed trans. only

5.7L (VIN R), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, approx 12 cm from fuel injector breakout)
• (engine harness, approx 15 cm from egr sensor breakout)
• (engine harness, approx 33 cm from egr sensor breakout)
• (engine harness, approx 4 cm from ect sensor breakout)
• (right rear of engine) g117
• B14
• B17
• Ecm-b mini fuse 20a
• Engine coolant temperature gauge sensor (top front of engine)
• Evaporative emission (evap) canister vacuum switch (right side of engine)
• F11
• Fuel pump and sender (in fuel tank under rear of vehicle)
• Fuel pump prime connector
• Fuel pump relay
• Fuel pump switch & engine oil pressure gauge sensor
• G12
• Gauges fuse 4 10a
• Hot at all times
• Hot in off, run or start
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Intake air temperature sensor (part of air intake duct, front of engine compartment)
• Malfunction indicator lamp (mil) "service engine soon"
• Manifold absolute pressure sensor (top right side of engine)
• Mass air flow sensor (part of air intake duct, top front of engine)
• Oil pressure gauge input
• Pnk
• Pnk tan
• Red
• S101
• S102
• S120
• S136
• S137
• S138
• S139
• S157
• S216
• Speedometer/ odometer input
• Tan
• Tan b
• Throttle position sensor (top left side of engine)
• Trans fuse 20 10a
• Underhood fuse-relay center

5.7L (VIN R), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, 20 cm from fuel injector breakout)
• (engine harness, 4 cm grom breakout to ground towards transmission) s153
• (i/p harness, approx 17 cm into vss breakout)
• (i/p harness, approx 27 cm from engine sensors inline conn. toward bulkhead)
• (right rear of engine) g117
• 5 volt reference
• 5 volts reference
• A/c signal
• Air conditioning system
• Automatic transmission input shaft speed sensor (w/4l80-e) (left side of transmission)
• Battery
• Brake switch input
• Cruise control module (front of engine compartment near left fender)
• Cruise ctrl sig eng
• Data link connector (under left side of i/p)
• Distributor
• Elec spark timing
• Electronic brake control module (ebcm) (left frame rail near center of vehicle)
• Force motor feed
• Force motor return
• Fuel pump rly feed
• Ground
• High voltage coil wire
• Hot in run
• I/p fuse block
• Ignition
• Ignition coil (top right side of engine)
• Ignition control module (top right side of engine)
• M4 brake fuse 18 10a n3
• Mal func lp output
• Pnk
• Pnk a
• Power steering control module (center of i/p)
• Pressure sw signal
• Radio
• Red
• Return
• S101
• S113
• S122
• S154
• S210
• S239
• Sensor ground
• Serial data
• Service circuit power
• Signal
• Solid state
• Speed sensor input
• Stoplamp switch input
• Tcc signal
• Tcc/stoplamp switch (below center of i/p, near brake pedal lever)
• Vcm signal
• Vehicle control module (engine compartment, left fender)
• Vss signal
• Vss signal output

6.5L

6.5L (VIN F), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500:

• (at generator bracket) g119
• (engine harness, near left top of engine)
• (engine jumper harness, approx 4 cm into crankshaft position sensor breakout)
• (engine jumper harness, approx 6 cm from optical fuel temperature sensor breakout)
• (i/p harness, approx 4 cm from i/p breakout)
• (lower left front of engine) crankshaft position sensor
• (right top of engine)
• (top front of engine) engine coolant temperature sensor
• (top of engine)
• 12v
• 3/2 shift sol.
• 5 vref
• 5v ref volt
• A/c request sig
• A/c system
• A/t fluid pressure (tfp) manual valve position switch
• A10
• A11 3 mode cruise a12
• Anti-lock brake system
• App no.1 gnd
• App no.1 ref volt
• App no.1 sig
• App no.2 gnd
• App no.2 sig
• App no.3 gnd
• App no.3 ref volt
• App no.3 sig
• Automatic transmission input shaft speed sensor (left side of transmission near front)
• B10
• B11
• B12
• Boost pressure sensor
• Boost sens input
• Brake sw in
• Brake switch input
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Cam posit sens sig rtn
• Camshaft posit sens
• Closure gnd
• Cruise control
• Cruise ctrl sw engage
• Cruise eng sw retard
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Ect temp sens in
• Engine crank sens input
• Fuel pump input
• Fuel pump rly ctrl
• Fuel sol closure (5v sig)
• Fuel temp sens (5v sig)
• Glow plug "wait" lp out
• Glow plug relay
• Ground
• Heavy duty electronic 4-spd automatic overdrive transmission
• Intake air temperature sensor
• Intake man air temp sens
• On/off
• Pnk
• Powertrain control module (pcm) (under right end of i/p, above blower motor)
• Pressure control solenoid valve
• Pressure ctrl sol
• Radio, power steering control module
• Range mode sel a
• Range mode sel b
• Range mode sel c
• Red
• Resume
• S112
• S115
• S124
• S238
• Second vss sig
• Sensor gnd
• Sensor return
• Set
• Shift sol. a
• Shift sol. b
• Solid state
• Switch
• Tan
• Timing stepper mtr (high)
• Timing stepper mtr (low)
• Transmission speed input
• Transmission temp input
• Transmission temperature sensor
• Vehicle speed input
• Vehicle speed sensor (on transmission, left rear side)
• Vehicle speed sensor buffer (below left side of i/p)
• Vss hi
• Vss lo
• Vss rtn
• Vss sig

6.5L (VIN F), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500:

• (engine jumper harness, approx 4 cm into optical fuel temperature sensor breakout)
• 5 volt ref
• Cmp sig
• D2 trans fuse 20 10a f1
• D8 stop fuse 1 25a c7
• Electronic brake control module (left frame rail, near center of vehicle)
• Electronic throttle actuator control module (below i/p, attached to accelerator bracket)
• Engine shutoff solenoid
• Fuel f5
• Fuel solenoid
• Fuel solenoid driver
• High res sig
• Hot at all times
• Hot in off, run or start
• Hot in run
• Hot in run or start
• I/p fuse block
• Ignition timing stepper motor (top front of engine)
• M4 brake fuse 18 10a n3
• Optical fuel temperature sensor
• Pnk
• Pnk pnk
• Red
• S105
• S111
• S114 (i/p harness)
• S117
• S210
• Sens grd
• Solenoid fuse 20a
• Tcc/stoplamp switch (at rear of brake pedal support bracket)
• Underhood fuse-relay center

6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500:

• (at generator bracket) g119
• (engine harness, approx 10 cm from a/t input shaft speed sensor breakout) s138
• (left frame rail, near center of vehicle)
• (near thermostat housing)
• A15
• B13
• B14
• B15
• B17
• Ecm-b fuse 20a
• F11
• Fuel lift pump
• Fuel pump prime connector
• Fuel pump relay (in underhood fuse-relay center)
• Fuel pump switch and engine oil pressure gauge sensor (top rear of engine)
• G12
• G125
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Oil press gauge
• Pnk
• Red
• S101
• S102
• S112
• S120
• S216
• Service engine soon indicator
• Service throttle soon indicator
• Speedometer solid state logic
• Tan
• Underhood fuse-relay center
• Wait to start "glow plugs" indicator
• Water in fuel indicator
• Water in-fuel sensor

6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500:

• "serv eng soon" ind
• "serv throttle soon" ind
• (engine harness, approx 27 cm from main harness breakout)
• (engine harness, toward stator solenoid breakout)
• (engine jumper harness, approx 4 cm into fuel solenoid driver breakout)
• (left side of i/p)
• 12v battery (fused)
• 12v battery fused
• A/c enable
• A/c system
• App no.2 ref voltage
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector (dlc)
• Electronic brake control module (left frame rail, near center of vehicle)
• Eng-i k7
• Engine shutoff sol out
• Fuel heater (top rear of engine)
• Fuel sol module (5 vref)
• Fuel sol module feed
• Fuse 20a
• G119 (at generator bracket)
• G125 (front of engine, near thermostat housing)
• Glow plug 1
• Glow plug 2
• Glow plug 3
• Glow plug 4
• Glow plug 5
• Glow plug 6
• Glow plug 7
• Glow plug 8
• Glow plug relay (top right side of engine)
• Hot at all times
• Hot in run or start
• Ignition
• Pcm gnd
• Pnk
• Powertrain control module (pcm) (under right end of i/p, above blower motor)
• Red
• S101
• S102
• S108
• S116
• S121
• S123
• S130
• S157
• Serial data sig
• Shift sol a input
• Shift sol b input
• Tcc pwm sol
• Underhood fuse-relay center
• Wait to start sig
• Wastegate sol ctrl
• Wastegate solenoid

7.4L

7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, approx 5 cm from map sensor breakout)
• 1-2 shift sol ctrl
• 12v ign feed
• 2-3 shift sol ctrl
• A/c compressor enable relay (underhood fuse/relay center)
• A/c enable
• Air injection rly ctrl
• Anti-lock brakes system
• Cam pos sens signal
• Camshaft position sensor (inside distributor assembly)
• Ckp pos sens rtn
• Ckp pos signal in
• Crankshaft position sensor (lower front of engine)
• Ect sens signal
• Egr pos input
• Egr sol ctrl
• Evap can purge valve
• Evaporative emissions canister purge valve (right side of engine)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• G117 (rear of right cylinder head)
• Heated oxygen sensor bank 2 sensor 1 (on right exhaust pipe ahead of catalytic converter)
• Idle air control valve (side of throttle body)
• Idle air ctrl a hi (iac)
• Idle air ctrl b lo (iac)
• Ign feed
• Intake air temp sens
• Knock sens signal
• Knock sensor (on left side of engine block below exhaust manifold)
• Knock sensor (on right side of engine block ahead of starter)
• Left sens hi (post cat)
• Left sens hi (pre cat)
• Left sens lo (post cat)
• Left sens lo (pre cat)
• Map signal
• Mass air flow sens sig
• Nca
• Pnk
• Red
• Right sens lo (post cat)
• Right sens lo (pre cat)
• Rt sens hi (post cat)
• Rt sens hi (pre cat)
• S131
• S147
• S152
• Secondary air injection reaction pump clutch (front of air injection pump, front of engine)
• Secondary air injection reaction pump relay (underhood fuse/ relay center)
• Sens rtn
• Sens sig
• Sensor rtn
• Sensor signal
• Tan
• Tcc sol ctrl
• Throttle pos sens
• Trans temp sens in
• Vehicle control module (vcm) (engine compartment, on left fender apron)
• Vehicle speed sensor (left side of trans- mission)
• Vss rtn
• Vss signal
• Vss signal out

7.4L (VIN J), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (2 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, approx 7 cm from engine coolant temperature sensor)
• (fuel injector harness, near fuel injector connector) s140
• (fuel injector harness, near fuel injector connector) s141
• Automatic transmission
• Eng-1 fuse 20a
• Exhaust gas recirculation valve solenoid (right side of engine)
• Fluid temperature sensor
• Fuel inj. no.1
• Fuel inj. no.2
• Fuel inj. no.3
• Fuel inj. no.4
• Fuel inj. no.5
• Fuel inj. no.6
• Fuel inj. no.7
• Fuel inj. no.8
• G117 (rear of right cylinder head)
• Heated oxygen sensor bank 1 sensor 1 (on left exhaust pipe ahead of catalytic converter)
• Heated oxygen sensor bank 1 sensor 2 (on left exhaust pipe behind catalytic converter)
• Heated oxygen sensor bank 2 sensor 2 (on right exhaust pipe behind catalytic converter)
• Hot in off, run or start
• Hot in run or start
• I/p fuse block
• Ignition
• Intake air temp sensor (mounted in fresh air intake duct)
• N pressure
• Nca
• P pressure
• Pnk
• Pressure control solenoid valve
• R pressure
• Red
• S tcc solenoid
• S101
• S130
• S136
• S301
• S304
• Solenoid 1-2
• Solenoid 2-3
• Switch
• Tan
• Trans fuse 20 10a
• Underhood fuse/relay center

7.4L (VIN J), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (3 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, approx 14 cm from maf senson breakout)
• (engine harness, approx 21 cm from maf sensor breakout)
• (engine harness, approx 8 cm from fuel injector harness breakout)
• B13
• B14
• B17
• Brake fuse 18 10a
• Engine coolant temperature sensor (top front of engine)
• Fuel gauge
• Fuel pump and sender (on top of fuel tank)
• Fuel pump switch and engine oil pressure gauge sensor (behind distributor)
• Fuel sender buffer module (right side of i/p)
• G117 (rear of right cylinder head)
• G125 (top front of engine)
• Gauges fuse 4 10a
• Hot in run
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Manifold absolute pressure (map) sensor (top right side of engine)
• Mass air flow sensor (top front of engine, in fresh air intake duct)
• Oil press gauge
• Pnk
• Red
• S101
• S102
• S112
• S122
• S137
• S138
• S139
• S210
• S216
• Service engine soon indicator
• Speed meter
• Tan
• Tcc/stop- lamp switch (under left side of i/p, on brake pedal support bracket)
• Throttle position sensor (on side of throttle body)

7.4L (VIN J), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (4 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, 27 cm from maf sensor breakout)
• (i/p harness, approx 17 cm into vssb breakout)
• (i/p harness, approx 27 cm from bulkhead connector) s113
• 5v ref
• 5v return
• A/c low pressure sig
• A/c request signal
• Air conditioning system
• Anti-lock brakes system
• Automatic transmission input shaft speed sensor (inside front of transmission)
• B +
• Brake sw input
• Check engine lp ctrl
• Cruise control module (front of engine compt, near left fender)
• Cruise ctrl engaged
• Cruise ctrl sig-engaged
• Data link connector (under left side of i/p)
• Distributor
• Ecm-b fuse 20a
• Ecm-i fuse 20a
• Elec spk timing ctrl sig
• Elec spk timing ctrl signal
• Est ctrl
• Evap can purge vac in
• Evaporative emissions canister vacuum switch (right side of engine)
• Force mtr feed
• Force mtr rtn
• Fuel pmp rly ctrl
• Fuel pump prime connector
• Fuel pump relay (underhood fuse/ relay center)
• G117 (rear of right cylinder head)
• Ground
• High voltage coil wire
• Hot at all times
• Hot in run or start
• Ign feed
• Ignition coil (top right side of engine)
• Ignition control module (on bracket at rear of intake plenum)
• Nca
• Pnk
• Press sw sig
• Radio, power steering control module
• Red
• S101
• S102
• S120
• S132
• S153
• S154
• S239
• Sens ground
• Sens rtn
• Serial data
• Service circuit power
• Speed sensor input
• Tcc/stoplamp input
• Underhood fuse/relay center
• Vehicle control module (vcm) (engine compartment, on left fender apron)
• Vss output
• Vss signal

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Back-up Lamps Wiring Diagram for GMC Savana Camper Special G1997 3500:

• C202
• Convenience center (under left side of dash)
• D c406
• G402 (left rear of interior, behind rear wheelhouse)
• G403 (right rear of interior, behind rear wheelhouse)
• Hot in run or start
• I/p fuse block
• Left backup lamp
• Park/neutral position switch (left side of transmission)
• Pnk
• Right backup lamp
• S217
• S409
• S909
• S910
• Turn b/u fuse 16 20a
• W/ optional trailer wiring package (right rear of interior)

Exterior Lamps Wiring Diagram, with Composite Headlamps for GMC Savana Camper Special G1997 3500

List of elements for Exterior Lamps Wiring Diagram, with Composite Headlamps for GMC Savana Camper Special G1997 3500:

• (1997)
• (1998)
• (center high mount stoplamp harness, behind chmsl) s422
• (dash harness, 4cm into head- lamp switch breakout) s225
• (forward lamp harn, 26cm into left forward lamp harness) s142
• (forward lamp harness, 26cm from left forward lamp breakout) s135
• (left tail- lamp harn, behind left taillamp assembly) s901
• (not used)
• (right rear of interior) w/ optional trailer wiring package)
• A10
• B c406
• B9 turn pwr b8 haz pwr b7 flshr out c8 gnd
• C202
• Center high mounted stop lamp (chmsl)
• Convenience center (under left side of dash)
• Cruise control system
• E1 c202
• E6 c202
• F c406
• G100 (left front of engine compartment)
• G101 (right front of engine compartment)
• G105 (right rear of engine compartment)
• G200 (behind left kick panel)
• G402 (left rear interior, behind rear wheelhouse)
• G403 (right rear interior, behind rear wheelhouse)
• Haz sw
• Hazard
• Hazard fuse 20a
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instru- ment cluster
• Interior lights system
• Left
• Left front inner park/ turn signal lamp
• Left front outer park/ turn signal lamp
• Left rear park & stop tail lamp
• Left rear park & turn signal lamp
• Left side marker lamp
• Left turn indic
• License lamp
• Normal
• Off
• Park
• Park lps fuse 9 20a
• Pnk
• Right
• Right front inner park/ turn signal lamp
• Right front outer park/ turn signal lamp
• Right rear park & turn signal lamp
• Right rear park/stop/ tail lamp
• Right side marker lamp
• Right turn indic
• S110
• S114 (dash harn, left rear of engine compartment)
• S118
• S145 (forward lamp harness, 15cm into right forward lamps breakout)
• S202
• S217
• S222
• S236 (dash harness, 4cm from dlc breakout)
• S237 (dash harness, base of steering column, near cluster breakout)
• S402 (left body harn, behind left taillamp assembly)
• S410 (left body harn, near chmsl connector breakout)
• S421
• S904
• S909
• S910
• Stop fuse 25a
• Taillamp assembly)
• Tcc/ stop lamp switch (behind dash, on brake pedal support)
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard lamp flasher (behind dash, on dash relay center)
• W/ optional trailer wiring package (right rear of interior)

Exterior Lamps Wiring Diagram, with Sealed Beam Headlamps for GMC Savana Camper Special G1997 3500

List of elements for Exterior Lamps Wiring Diagram, with Sealed Beam Headlamps for GMC Savana Camper Special G1997 3500:

• (1997)
• (1998)
• (center high mount stoplamp harness, behind chmsl) s422
• (dash harness, 4cm into head- lamp switch breakout) s225
• (forward lamp harness, 26cm from left forward lamp breakout) s135
• (left tail- lamp harn, behind left taillamp assembly) s901
• (not used)
• (right rear of interior) w/ optional trailer wiring package)
• A10
• B c406
• B9 turn pwr b8 haz pwr b7 flshr out c8 gnd
• C202
• Center high mounted stop lamp (chmsl)
• Convenience center (under left side of dash)
• Cruise control system
• E1 c202
• E6 c202
• F c406
• G100 (left front of engine compartment)
• G101 (right front of engine compartment)
• G105 (right rear of engine compartment)
• G200 (behind left kick panel)
• G402 (left rear interior, behind rear wheelhouse)
• G403 (right rear interior, behind rear wheelhouse)
• Haz sw
• Hazard
• Hazard fuse 20a
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instru- ment cluster
• Interior lights system
• Left
• Left front park/turn signal lamp
• Left rear park & stop tail lamp
• Left rear park & turn signal lamp
• Left side marker lamp
• Left turn indic
• License lamp
• Normal
• Off
• Park
• Park lps fuse 9 20a
• Pnk
• R100 (resistor) (6 ohms, 30 watts) (forward lamp harness, left front of vehicle near headlamp)
• Right
• Right front park/turn signal lamp
• Right rear park & turn signal lamp
• Right rear park/stop/ tail lamp
• Right side marker lamp
• Right turn indic
• S110
• S114 (dash harn, left rear of engine compartment)
• S118
• S142 (forward lamp harn, 26cm into left forward lamp harness)
• S202
• S217
• S222
• S236 (dash harness, 4cm from dlc breakout)
• S237 (dash harness, base of steering column, near cluster breakout)
• S402 (left body harn, behind left taillamp assembly)
• S410 (left body harn, near chmsl connector breakout)
• S421
• S904
• S909
• S910
• Stop fuse 25a
• Taillamp assembly)
• Tcc/ stop lamp switch (behind dash, on brake pedal support)
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard lamp flasher (behind dash, on dash relay center)
• W/ optional trailer wiring package (right rear of interior)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Ground Distribution Wiring Diagram (1 of 3) for GMC Savana Camper Special G1997 3500:

• (forward lamp harness, approx 19 cm into left forward lamp breakout)
• (forward lamp harness, approx 22 cm into right forward lamp breakout)
• (i/p harness, approx 4 cm from radio breakout)
• (left side
• (lower i/p harness, approx 15 cm from connector near i/p compartment door)
• (middle of left frame rail)
• (not used) e13
• (right frame rail, near front of engine)
• (right front
• (right kick panel)
• (right lower front of engine)
• (under brake master cylinder)
• (upfitter provision)
• (w/ upfitter provisions)
• A/t shift lock solenoid
• Ashtray lamp
• Auxiliary battery (6.5l vin f)
• Auxiliary power outlet
• Battery
• C210
• Cigarette lighter
• Convenience center
• Convenience center (left side of i/p)
• Data link connector a
• Daytime running lamp control module
• Daytime running lamps relay
• From left front power door lock switch (diagram 2 of 3)
• From right front power side window switch (diagram 2 of 3)
• G100
• G100 (left front of engine compt)
• G101
• G101 (right front of engine compt)
• G116
• G118
• G119
• G200 (behind left kick panel)
• G203
• Headlamp switch
• Heater and a/c controller
• I/p compartment lamp
• I/p relay center
• Ignition switch
• Illuminated entry module
• Instrument cluster
• Left front park and turn signal lamp (inner) (w/ composite headlamps)
• Left front park and turn signal lamp (outer) (w/ composite headlamps)
• Left front park and turn signal lamp (w/ sealed beam headlamps)
• Left front side marker lamp
• Left headlamp (w/ sealed beam headlamps)
• Left low beam headlamp (w/ composite headlamps)
• Left power seat switch
• Left sun shade mirror lamp
• Low engine coolant level indicator module (6.5l vin f)
• Low engine coolant level indicator sensor (diesel)
• Multi- function alarm module
• Nca
• Of engine compt)
• P/b booster fluid flow switch
• Power antenna assembly
• Power door lock control module
• Power door lock relay
• Radio
• Remote control door lock receiver
• Right front park and turn signal lamp (inner) (w/ composite headlamps)
• Right front park and turn signal lamp (outer) (w/ composite headlamps)
• Right front park and turn signal lamp (w/ sealed beam headlamps)
• Right front side marker lamp
• Right headlamp (w/ sealed beam headlamps)
• Right high beam headlamp (w/ composite headlamps)
• Right low beam headlamp (w/ composite headlamps)
• Right sun shade mirror lamp
• S201 (i/p harness, approx 6 cm from park brake warning switch breakout)
• S202
• S204 (sun shade harness, approx 60 cm from breakout to connector behind right kick panel)
• S205
• S206 (upfitter provision-crossbody harness, approx 24 cm from power door lock relay breakout, others-crossbody harness, approx 4 cm from breakout to connector near left side of i/p)
• Seat belt switch
• Side door jamb switch (w/ upfitter provisions)
• Steering column ground
• Temperature valve actuator motor
• Upfitter provisions relay
• W/ upfitter provisions
• Windshield washer pump motor
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Ground Distribution Wiring Diagram (2 of 3) for GMC Savana Camper Special G1997 3500:

• (4.3l-engine harness, approx 20 cm from knock sensor breakout, 5.0l or 5.7l-engine harness, approx 4 cm from ignition coil breakout, 7.4l-engine harness, approx 14 cm from fuel injector breakout)
• (4.3l-engine harness, approx 4 cm from fuel injector breakout, 5.0l or 5.7l-approx 10 cm from egr sensor breakout, 7.4l-engine harness, approx 4 cm from ect sensor breakout)
• (5.0l, 5.7l, 7.4l) g110 (4.3l) g119
• (front of engine)
• (front of engine, near thermostat housing)
• (i/p harness, approx 40 cm from bulkhead connector)
• (left front door harness, approx 7 cm from power window switch breakout)
• (left front of engine) (right front of engine)
• (o2s jumper harness, 15-77 cm from breakout to connector near starter motor)
• (right front door harness, approx 7 cm from power window switch breakout)
• (underhood lamp harness, approx 4 cm from breakout to connector near blower motor)
• 4.3l
• 4.3l, 7.4l
• 4.3l, gvw over 8500 lbs., federal emissions
• 5.0l, 5.7l
• 5.0l, 5.7l, 7.4l
• 7.4l
• 7.4l only
• A/c compressor clutch coil
• A/c low pressure cutout switch
• B13
• Blower motor resistor/ relay
• Brake pressure differential switch
• Cruise control module
• Data link connector
• Diode
• Electronic brake control module
• Evap emission canister vacuum switch
• Except 4.3l
• Except 7.4l
• Fuel pump and sender
• Fuel pump relay
• G125
• G200 (left kick panel)
• Gasoline engines
• Heated oxygen sensor bank 1 sensor 3
• Heated oxygen sensor, bank 1 sensor 1
• Heated oxygen sensor, bank 1 sensor 2
• Heated oxygen sensor, bank 1 sensor 3
• Heated oxygen sensor, bank 2 sensor 1
• Horns
• Ignition control module
• Inflatable restraint front end discriminating sensor
• Inflatable restraint sensing and diagnostic module
• Instrument cluster
• Left front door jamb switch
• Left front power door lock switch
• Left front power side window switch
• Left power outside rear view mirror
• Mass air flow sensor
• Nca
• Others
• Others except 7.4l
• Park/ neutral position switch
• Power outside rear view mirror remote control switch
• Power steering control module
• Right front door jamb switch
• Right front power door lock switch
• Right front power side window switch
• Right power outside rear view mirror
• S101
• S102 (4.3l-engine harness, approx 22 cm from egr sensor breakout, 5.0l, 5.7l-engine harness, approx 37 cm from ect sensor breakout, 7.4l-engine harness, approx 5 cm from maf sensor breakout)
• S103
• S104
• S112
• S152 (7.4l-engine harness, 5 cm from oxygen sensor breakout, except 7.4l-engine harness, 4-16 cm from fuel injector breakout)
• S157 (engine harness, 30 cm from maf sensor breakout)
• S208 (i/p harness, approx 7 cm into inflatable restraint sensing and diagnostic module breakout)
• S301
• Secondary air injection pump motor (7.4l only)
• Secondary air injection reaction pump clutch
• Starter relay
• To g203
• Underhood fuse-relay center
• Underhood lamp
• Underhood reel lamp
• Vehicle control module

Ground Distribution Wiring Diagram (3 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Ground Distribution Wiring Diagram (3 of 3) for GMC Savana Camper Special G1997 3500:

• (35 gal) (55 gal)
• (aux htr and a/c harness, approx 14 cm from front aux hvac module breakout)
• (engine harness, approx 22 cm from optical fuel temperature sensor breakout)
• (engine harness, approx 24 cm from grommet under right side of i/p)
• (i/p harness, approx 40 cm from bulkhead connector)
• (left front of engine)
• (underhood lamp harness, approx 4 cm from breakout to connector near blower motor)
• (upfitter provision-left body harness, approx 7 cm from breakout to connector behind left rear wheelhouse, others-left body harness, approx 7 cm from breakout to connector behind left rear lens assembly)
• A/c compressor clutch coil
• Ambulance package
• Auxiliary blower motor
• Auxiliary blower motor switch
• B13
• Blower motor resistor/ relay
• Brake pressure differential switch
• Center high mounted stoplamp
• Data link connector
• Diesel engines
• Diode
• Electronic brake control module
• Front auxiliary hvac control module
• Fuel heater
• Fuel lift pump
• Fuel pump relay
• Fuel tank level sender
• G110
• G125 (front of engine, near thermostat housing)
• G402 (left rear interior, behind rear wheel house)
• G403 (right rear interior, behind rear wheel house)
• Glow plug relay
• Heater and a/c control logic module
• Horns
• Instrument cluster
• Left back-up lamp
• Left rear park/ stop lamp
• Left rear park/ turn lamp
• License lamp
• Nca
• Park/ neutral position switch
• Passenger vans only
• Power steering control module
• Powertrain control module
• Rear auxiliary hvac control module
• Rear auxiliary mode valve and seal assembly
• Rear auxiliary temperature valve assembly
• Right back-up lamp
• Right power seat switch
• Right rear door jamb switch
• Right rear park/ stop lamp
• Right rear park/ turn lamp
• S101
• S102 (engine harness, approx 4 cm from main harness breakout)
• S104
• S112
• S157
• S303 (right body harness, approx 7 cm from side door jamb switch)\
• S318
• S400
• S401 (left body harness, approx 7 cm from connector breakout to left rear of vehicle)
• S411 (rear a/c harness, approx 7 cm from o/s air valve actuator breakout)
• S421 (center high mount stoplamp harness, approx 60 cm from breakout to connector under rear center of headliner)
• S904 (right rear door harness, approx 29 cm from door jamb switch breakout)
• S909 (right taillamp harness, approx 7 cm from pass-through grommet)
• S910 (left taillamp harness, approx 7 cm from pass-through grommet)
• Side door jamb switch
• Starter relay
• Underhood fuse-relay center
• Underhood lamp
• Underhood reel lamp
• Vehicle speed sensor buffer
• W/ auxiliary heat & a/c
• Water-in- fuel indicator
• W/ auxiliary heat only

HEADLIGHTS

Headlight Wiring Diagram, with Composite Headlamps for GMC Savana Camper Special G1997 3500

List of elements for Headlight Wiring Diagram, with Composite Headlamps for GMC Savana Camper Special G1997 3500:

• (forward lamp harn, approx 19cm from left forward lamp breakout toward right)
• 17a
• A17
• Acc
• B17
• Brake ind ctrl
• Brake psi in
• Breakout)
• Bulb test
• C200
• Daytime running lamps module (under left side of i/p, taped to i/p harness)
• Daytime running lamps relay (under left side of i/p, on convenience center)
• Drl diode module
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• E11 c200
• E12
• E13
• F f
• G100 (left front of engine compt)
• G101 (right front of engine compt)
• G200 (behind left kick panel)
• Gauges fuse 4 10a
• Ground
• Head
• Headlamp dimmer switch
• Headlamp switch
• High beam indicator
• Hot at all times
• Hot in run or start
• I/p fuse block (left kick panel)
• Ign (run/st)
• Ign key status
• Ignition switch
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left high beam headlamp lamp
• Left low beam headlamp lamp
• Lighting maxi fuse 40a
• Lock
• Off
• Park
• Park brake in
• Park brake warning switch (on park brake)
• Pnk
• Red
• Right high beam headlamp lamp
• Right low beam headlamp lamp
• Run
• S118
• S143
• S144 (forward lamp harn, approx 19cm from left forward lamp
• S201
• S202
• S211
• S216
• S234 (i/p harn, approx 36cm from 36-pin left bulkhead conn) breakout)
• Start
• Tan
• Underhood fuse-relay center (engine compt, left fender)

Headlight Wiring Diagram, with Sealed Beam Headlamps for GMC Savana Camper Special G1997 3500

List of elements for Headlight Wiring Diagram, with Sealed Beam Headlamps for GMC Savana Camper Special G1997 3500:

• 17a
• A17
• Acc
• B17
• Brake ind ctrl
• Brake psi in
• Bulb test
• C200
• Daytime running lamps module (under left side of i/p, taped to i/p harness)
• Daytime running lamps relay (under left side of i/p, on convenience center)
• Drl diode module
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• E11 c200
• E12
• E13
• F f
• G100 (left front of engine compt)
• G101 (right front of engine compt)
• G200 (behind left kick panel)
• Gauges fuse 4 10a
• Ground
• Head
• Headlamp dimmer switch
• Headlamp switch
• High beam indicator
• Hot at all times
• Hot in run or start
• I/p fuse block (left kick panel)
• Ign (run/st)
• Ign key status
• Ignition switch
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left headlamp
• Lighting maxi fuse 40a
• Lock
• Off
• Park
• Park brake in
• Park brake warning switch (on park brake)
• Pnk
• Red
• Right headlamp
• Run
• S118
• S119
• S143 (forward lamp harn, approx 19cm from left forward lamp breakout toward right)
• S144 (forward lamp harn, approx 19cm from left forward lamp breakout)
• S201
• S202
• S211
• S216
• S234 (i/p harn, approx 36cm from 36-pin left bulkhead conn) breakout)
• Start
• Tan
• Underhood fuse-relay center (engine compt, left fender)

HORN

Horn Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Horn Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (4.3l) g119 (others) g110
• (right front of engine) (left front of engine)
• (steering column ground)
• Horn brush
• Horn fuse 20a
• Horn relay
• Horn switch
• Horns (left front of vehicle)
• Hot at all times
• Nca
• S103 (gasoline) s101 (diesel)
• Turn signal switch
• Underhood fuse/relay center

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for GMC Savana Camper Special G1997 3500

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for GMC Savana Camper Special G1997 3500:

• (7 bulbs)
• (engine harn, 14 cm from knock sensor) (4.3l) (engine harn, 11 cm from injector harn breakout) (5.0/5.7l) (engine harn, 10 cm from input shaft sensor) (7.4l) (engine harn, 4 cm from brake pressure differential switch) (diesel)
• (l29, l30, l31)
• (not used)
• (rear of rt cylinder head)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• Acc
• Air bag ind
• Anti-lock brakes system
• Anti-lock brakes warning ind
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• Bat ind
• Brake ind in
• Brake pressure differential switch (part of electronic brake control module)
• Brake psi
• Brake tt
• Brake warning ind
• Check gauges ind
• Check gauges lamp driver
• Daytime running lamp control module (left side of i/p)
• Diesel only
• Diode-i d101
• Drl lamp ind (w/ drl)
• Electronic brake control module (left frame rail, near center of vehicle)
• Eng-i mini fuse 20a
• Engine controls system
• Engine coolant level indicator module (diesel only) (left side of i/p)
• Engine coolant temperature gauge sender (left side of engine block)
• Exterior lights system
• Fuel gauge
• G101 (near right fender well)
• G110 (l65) (on a/c compressor bracket)
• G117
• G117 (l29, l30, l31) (rear of right cylinder head)
• G119 (l35) (on generator bracket)
• G125 (near thermostat housing)
• G200 (left kick panel)
• Gauges fuse 4 10a
• Gnd
• Headlights system
• High beam ind
• Hot in run or start
• I/p fuse block (behind left side of i/p)
• Ign
• Ign feed
• Ignition switch
• Illumin- ation lamps
• Ind ctrl
• Instrument cluster
• Interior lights system
• Left turn ind
• Lock
• Low coolant ind (diesel)
• Low engine coolant level indicator sensor (diesel only) (under coolant recovery tank)
• Nca
• Off
• Oil press gauge
• Park/neutral position & backup lamp switch (left side of transmission)
• Pk brake
• Pnk
• Prndl circuit board
• Right turn ind
• Run
• S101
• S102
• S112
• S118
• S130
• S156
• S201
• S202
• S216
• Safety belt ind
• Service engine soon ind
• Service throttle soon ind (diesel)
• Solid state
• Speedometer/ odometer
• Start
• Starting/charging system
• Tan
• Temp gauge
• Underhood fuse-relay center (left fender)
• Volt- meter
• Wait ind (diesel)
• Warning system engine controls system
• Water in fuel ind (diesel)
• Water-in-fuel sensor (diesel only) (rear of intake manifold)

Instrument Cluster Wiring Diagram (2 of 2) for GMC Savana Camper Special G1997 3500

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for GMC Savana Camper Special G1997 3500:

• (below right
• (i/p harn, right side of i/p)
• +5v
• 1.5k
• Anti-lock brakes system
• Batt
• Diesel
• Engine oil pressure indicator sender (top rear of engine)
• Fuel lev
• Fuel pump and sender (in fuel tank)
• Fuel pump switch & engine oil pressure gauge sensor (top rear of engine)
• Fuel sender buffer module
• Fuel tank level sender (in fuel tank)
• G110 (l65) (on a/c compressor bracket)
• G110 (on a/c compressor bracket)
• G116 (under brake master cylinder)
• Gasoline
• Gnd
• Hot in acc or run
• Hot in run
• I/p fuse block (behind left side of i/p)
• Ign
• Ignition
• Ind ctrl
• Inline diode d202 (near park brake switch)
• Low flow
• Low pres.
• Nca
• P/b booster fluid flow alarm
• P/b booster fluid flow alarm switch
• P/b booster fluid flow and pressure alarm delay module
• P/b pressure warning switch
• Park brake warning switch
• Pnk
• Powertrain control module (behind center of i/p)
• Radio, electronic power steering system
• Radio-i fuse 17 10a
• Resistor r208 (w/ uj1) (near i/p fuse block)
• S101
• S112
• S137
• S220
• S238 (i/p harn, 4 cm from cluster breakout)
• Sens gnd
• Sens rtn
• Sens sig
• Sensor
• Side of i/p)
• Sw sense
• Tan
• Trans fuse 24 10a
• Twisted pair
• Vehicle control module (on left radiator support)
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (diesel only) (behind left side of i/p)
• Vss out
• Vss rtn
• Vss sig
• W/ p/b booster warning-uj1

INTERIOR LIGHTS

Interior Light Wiring Diagram (1 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Interior Light Wiring Diagram (1 of 3) for GMC Savana Camper Special G1997 3500:

• (base only)
• (behind right rear wheel well)
• (body harn, 33 cm from stepwell lamp breakout toward roof)
• (i/p harn, 11 cm from breakout to headlamp switch)
• (i/p harn, 4 cm
• (left kick
• (right body harn, 13 cm from side door jamb switch breakout)
• (right body harn, 7 cm from side door jamb switch breakout)
• (right rear wheel well)
• Ash- tray lamp
• B5 (not used)
• Base
• Battery
• Bright adjust
• C202
• C210
• C210 c1
• C210 c6
• Center dome and reading lamp (reading lamps w/ tr9 option)
• Convenience center (left side of i/p)
• Csty fuse 3 20a
• Dome lamp
• Dome lamp defeat switch
• Dome switch
• E10
• From breakout to headlamp switch)
• Front dome and reading lamp (reading lamps w/ tr9 option)
• G200
• G200 (left kick panel)
• G203 (right kick panel)
• G403
• Gauges fuse 4 10a
• Ground
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p compart- ment lamp
• I/p fuse block
• Ignition
• Illuminated entry module (right kick panel)
• Jamb sw
• Lamp
• Left front door jamb switch
• Left power door lock switch
• Left power side window switch
• Left stepwell lamp (w/ tr9 option)
• Left sunshade mirror lamp
• Non base
• Non base only
• Non base upfitter prov.
• Panel)
• Parade mode switch
• Park lps fuse 9 20a
• Park switch
• Pnk
• Power door lock control module (right kick panel)
• Power mirrors system
• Pwr accy circuit breaker 25a
• Reading lamps
• Rear dome and reading lamp (reading lamps w/ tr9 option)
• Rear door jamb switch
• Rear stepwell lamp (w/ tr9 option)
• Right front door jamb switch
• Right power door lock switch
• Right power side window switch
• Right stepwell lamp (w/ tr9 option)
• Right sunshade mirror lamp
• S201
• S202
• S204
• S205
• S206
• S216
• S221
• S225
• S226
• S227
• S303
• S305
• S306
• S308
• S309
• S316 (w/o power door locks only)
• S406
• S500
• S501
• S601
• S603
• S904
• Side door jamb switch
• W/o keyless entry

Interior Light Wiring Diagram (2 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Interior Light Wiring Diagram (2 of 3) for GMC Savana Camper Special G1997 3500:

• (base only)
• (behind right rear wheel well)
• (cross body harn, 13 cm from power door lock relay breakout)
• (i/p harn, 11 cm from breakout to headlamp switch)
• (i/p harn, 4 cm
• (left kick panel)
• (lf door harn, 7 cm from power window switch breakout)
• (rf door harn, 5 cm from power window switch breakout)
• (right rear wheel well)
• (w/ up)
• (w/ up: cross body harn, 14 cm from power door lock relay breakout)
• (w/o up)
• (w/o up) (w/ up)
• (w/o up: right body harn, 13 cm from side door jamb switch breakout)
• (w/o up: right body harn, 7 cm from side door jamb switch breakout; w/ up: cross body harn, 8 cm from remote control door lock breakout)
• 1995 vftc c
• Ash- tray lamp
• Base
• Battery
• Bright adjust
• C202
• C210
• Center dome and reading lamp (reading lamps w/ tr9 option)
• Convenience center (left side of i/p)
• Convenience center (left side of i/p)
• Csty fuse 3 20a
• Dome lamp
• Dome lamp defeat switch
• Dome switch
• E10
• From breakout to headlamp switch)
• Front dome and reading lamp (reading lamps w/ tr9 option)
• G200
• G200 (left kick panel)
• G203 (right kick panel)
• G403
• Gauges fuse 4 10a
• Ground
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p compart- ment lamp
• I/p fuse block
• Ignition
• Jamb sw
• Lamp
• Left front door jamb switch
• Left power door lock switch
• Left power side window switch
• Left stepwell lamp (w/ tr9 option)
• Left sunshade mirror lamp
• Non base
• Non base only
• Parade mode switch
• Park lps fuse 9 20a
• Park switch
• Pnk
• Power door lock control module (right kick panel)
• Power mirrors system
• Pwr accy circuit breaker 25a
• Reading lamps
• Rear dome and reading lamp (reading lamps w/ tr9 option)
• Rear door jamb switch
• Remote control door lock receiver (right kick panel)
• Right front door jamb switch
• Right power door lock switch
• Right power side window switch
• Right sunshade mirror lamp
• S201
• S204
• S206
• S216
• S221
• S225
• S226
• S227
• S228
• S230
• S232
• S240
• S303 (base only)
• S305 s230
• S306
• S308
• S309
• S406
• S500
• S501
• S601
• S904
• Side door jamb switch
• Up=upfitter provision)
• Upfitter prov.
• W/ keyless entry
• W/ up
• W/o up

Interior Light Wiring Diagram (3 of 3) for GMC Savana Camper Special G1997 3500

List of elements for Interior Light Wiring Diagram (3 of 3) for GMC Savana Camper Special G1997 3500:

• (i/p harn, 17 cm from breakout to headlamp switch)
• 1995 vftc c
• Auxiliary blower motor switch
• Auxiliary heat
• Auxiliary heat w/ a/c
• B12
• B13
• Base
• C202
• Cargo
• Convenience center (left side of i/p)
• Dim
• Front auxiliary hvac control module
• G125 (front of engine)
• G125 (near thermostat housing)
• G200 (left kick
• G402 (left rear wheel well)
• Heater and a/c controller
• Horn mini fuse 20a
• Hot at all times
• I/p fuse block
• Illum fuse 14 10a
• Instrument cluster
• Multi function alarm module
• Non base
• Odometer
• Panel)
• Passenger
• Prndl
• Radio
• Radio b fuse 19 10a
• Rear auxiliary hvac control module
• Remote cd player
• S104
• S112
• S1219
• S127
• S148
• S201
• S202
• S223
• S224
• S310
• S318
• S400
• Under- hood lamp
• Under- hood reel lamp
• Underhood fuse-relay center

POWER ANTENNA

Power Antenna Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Power Antenna Wiring Diagram for GMC Savana Camper Special G1997 3500:

• G200 (behind left kick panel)
• Hot at all times
• I/p fuse block (on left lower
• Pnk
• Power antenna assembly (right front fender)
• Radio
• Radio-b fuse 19 10a
• S202
• S219
• Side of dash)
• Solid state

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for GMC Savana Camper Special G1997 3500

List of elements for Power Distribution Wiring Diagram (1 of 4) for GMC Savana Camper Special G1997 3500:

• (crossbody harness, approx 4 cm from convenience center conn breakout)
• (i/p harness, approx 21 cm from bulkhead connector)
• (i/p harness, approx 24 cm from bulkhead connector) s213
• (i/p harness, approx 4 cm from bulkhead connector)
• (i/p harness, approx 4 cm into tcc/stoplamp breakout)
• (rear a/c harness, approx 13 cm from blower motor resistor/ relay breakout)
• (rear a/c harness, approx 7 cm from blower motor resistor breakout)
• (rear aux htr and a/c harness, approx 29 cm from rear aux hvac module breakout)
• (upfitter provision harness) red
• (upfitter provisions harness, approx 52 cm from grommet pass- through)
• Abs maxi- fuse 60a
• Acc
• Aux-a maxi- fuse 30a
• Aux-b maxi- fuse 30a
• Auxiliary battery
• Auxiliary blower motor high speed relay
• Auxiliary blower motor low speed relay
• Auxiliary blower motor medium speed relay
• Battery
• Battery junction block
• Blower motor resistor relay
• Brake fuse 18 10a
• C202
• C206
• C210
• C302
• Convenience center
• Crank fuse 8 10a
• Cruise control module (gasoline)
• Cruise control switch
• Cruise fuse 6 10a
• Diesel
• Diesel ambulance
• Electronic brake control module
• From fuse above
• Front auxiliary hvac control module
• Fusible link (10 ga- rust)
• Fusible link (10 ga-rust)
• G200 (left kick panel)
• Gasoline
• Generator
• Generator (w/ yf2)
• Glowplug relay
• Heater and a/c control logic module
• Heater and a/c controller
• Htr a/c fuse 12 20a
• Hvac maxi- fuse 60a
• I/p fuse block
• Ign-a maxi- fuse 40a
• Ign-b maxi- fuse 50a
• Ignition switch
• Inline fuse 30a
• Left power side window switch
• Lock
• Nca
• Off
• P/b booster fluid flow alarm
• Park/ neutral position switch
• Pnk
• Pwr wdo cb b 25a
• Radio
• Radio 1 fuse 17 10a
• Rear auxiliary hvac control module
• Rear auxiliary mode valve and seal assembly
• Rear auxiliary temperature valve assembly
• Red
• Resistor
• Right power side window switch
• Rr blower mini fuse 30a
• Rr hvac fuse 24 10a
• Run
• S122 (engine harness)
• S125 (engine harness, approx 10 cm into bulkhead connector breakout)
• S134
• S210
• S220
• S229
• S307
• S311
• S312
• S322
• S404
• S405
• S412
• Start
• Starter relay
• Starter solenoid
• Tcc/ stoplamp switch
• Temperature valve actuator motor
• To i/p fuse block (diagram 4 of 4)
• To underhood fuse-relay center (diagram 2 of 4)
• To underhood fuse-relay center (diagram 3 of 4)
• To upfitter provision relay below
• Trailer wiring provision
• Underhood fuse-relay center
• Upfitter provision connector
• Upfitter provision relay (behind left b pillar)
• Vehicle control module (gasoline)
• W/ uj1 brake warning
• W/ upfitter provisions
• Windshield washer/ wiper switch
• Windshield wiper motor
• Wiper fuse 11 25a

Power Distribution Wiring Diagram (2 of 4) for GMC Savana Camper Special G1997 3500

List of elements for Power Distribution Wiring Diagram (2 of 4) for GMC Savana Camper Special G1997 3500:

• (crossbody harness, approx 14 cm from power door lock relay breakout) s232
• (crossbody harness, left side of i/p)
• (gasoline-engine harness, approx 11-65 cm from bulkhead connector, diesel-engine harness, approx 19 cm from underhood fuse relay center) s127
• (gasoline-engine harness, approx 4-19 cm from bulkhead connector, diesel-engine harness, approx 4 cm into main harness breakout)
• (i/p harness, approx 11 cm from radio breakout) s227
• (i/p harness, approx 33 cm from bulkhead connector)
• (i/p harness, approx 37 cm from bulkhead connector) s212
• (i/p harness, approx 4 cm into power seat harness breakout)
• (i/p harness, approx 7 cm into radio breakout)
• (i/p harness, approx 8 cm into i/p relay center breakout)
• (right body harness, approx 13 cm from side door jamb switch breakout)
• (right body harness, approx 7 cm from power seat switch breakout)
• (sun shade illum mirror harness, approx 7 cm from right sun shade lamp breakout)
• (underhood lamp harness, approx 11 cm from reel lamp connector breakout) s148
• (upfitter provision-left body harness, approx 150 cm from aux blower motor switch breakout, others-left body harness, approx 29 cm from breakout to front interior roof panel connector) s406
• A/c comp mini fuse 20a
• A/c compressor enable relay
• Auxiliary power outlet
• Bat/haz maxi- fuse 50a
• C13
• C202
• C210
• Center dome lamp
• Cig ltr fuse 13 20a
• Cigarette lighter
• Convenience center
• Ctsy fuse 3 20a
• D13
• Data link connector
• Drl diode module
• Drl fuse 15 10a
• Ecm-b mini fuse 20a
• From underhood b fuse-relay center (diagram 1 of 4)
• From underhood fuse-relay center (diagram 1 of 4)
• Front dome lamp
• Fuel pump relay
• Fuel pump switch and engine oil pressure gauge sensor
• G200 (left kick panel)
• Hazard fuse 5 20a
• Hazard warning switch
• Headlamp switch
• Heater and a/c controller
• Horn mini fuse 20a
• Horn relay
• Htd mir fuse 2 20a
• I/p compartment lamp
• I/p fuse block
• Illuminated entry module
• Left front power door lock switch
• Left power seat switch
• Left stepwell lamp
• Left sun shade mirror lamp
• Lighting maxi- fuse 40a
• Multi- function alarm module
• Nca
• Others
• Park lps fuse 9 20a
• Power antenna assembly
• Power door lock control module
• Power door lock relay
• Power outside rear view mirror remote control switch
• Power steering control module
• Powertrain control module (diesel)
• Pwr accy cb a 25a
• Pwr aux fuse 7 10a
• Radio
• Radio-b fuse 19 10a
• Rear dome lamp
• Rear stepwell lamp
• Red
• Remote control door lock receiver
• Right front power door lock switch
• Right power seat switch
• Right rear power door lock switch
• Right stepwell lamp
• Right sun shade mirror lamp
• S120
• S205
• S211 (i/p harness, approx 23 cm into headlamp switch breakout)
• S218
• S219
• S221
• S222
• S300
• S308
• S309
• Security strg fuse 21 10a
• Stop fuse 1 25a
• Tcc/stop lamp switch
• Underhood fuse-relay center
• Underhood lamp
• Underhood reel lamp
• Vehicle control module (gasoline)
• W/ upfitter provisions

Power Distribution Wiring Diagram (3 of 4) for GMC Savana Camper Special G1997 3500

List of elements for Power Distribution Wiring Diagram (3 of 4) for GMC Savana Camper Special G1997 3500:

• (engine harness, appprox 4 cm from heated right oxygen sensor breakout)
• (engine harness, approx 11 cm into main harness breakout)
• (engine harness, approx 15 cm into fuel injector harness breakout)
• (engine harness, approx 24 cm from bulkhead connector)
• (engine harness, approx 4 cm from connector at left top of engine)
• (engine harness, approx 4 cm from egr valve breakout) 5.0l, 5.7l
• (engine harness, approx 4 cm from fuel injector harness breakout)
• (engine harness, approx 6 cm from map sensor breakout)
• (engine harness, approx 8 cm from egr sensor breakout)
• (engine harness, approx 8 cm from fuel injector harness breakout)
• (engine harness, approx 8 cm into fuel injector harness breakout)
• (engine jumper harness, approx 2 cm from optical fuel temperature sensor breakout)
• (engine jumper harness, approx 4 cm into engine shutoff solenoid breakout)
• (gasoline-engine harness, approx 8-15 cm from fuel injector harness, diesel-engine harness, approx 4 cm into horn breakout) s133
• (i/p harness, approx 17 cm from bulkhead connector) s214
• (o2s jumper harness, 22-35 cm from breakout to connector near starter)
• (o2s jumper harness, approx 22 cm from connector breakout near starter)
• (o2s jumper harness, approx 66 cm from connector breakout near starter)
• 4.3l
• 5.0l, 5.7l
• 6.5l
• 7.4l
• A/c compressor enable relay
• C11
• C12
• Camshaft position sensor
• Crankshaft position sensor
• Diesel
• Diesel fuel mini fuse 20a
• Ecm-i mini fuse 20a
• Eng-i mini fuse 20a
• Engine shut off solenoid
• Evap emission canister purge valve
• Exhaust gas recirculation valve
• From ignition switch (diagram 1 of 4)
• Fuel heater
• Fuel injectors 1, 3 & 5
• Fuel injectors 1, 3, 5 & 7
• Fuel injectors 1, 3, 5, & 7
• Fuel injectors 2, 4 & 6
• Fuel injectors 2, 4, 6 & 8
• Fuel injectors 2, 4, 6, & 8
• Fuel solenoid driver
• Gasoline
• Glow plug relay
• Heated oxygen sensor, bank 1 sensor 1
• Heated oxygen sensor, bank 1 sensor 2
• Heated oxygen sensor, bank 1 sensor 3
• Heated oxygen sensor, bank 2 sensor 1
• Heated oxygen sensor, bank 2 sensor 2
• Ign-e mini fuse 20a
• Ignition coil
• Ignition control module
• Mass air flow sensor
• Pnk
• Pnk (engine harness, approx 5 cm from ckp sensor breakout) s130
• Pnk s131
• Pnk s304
• Powertrain control module
• S107
• S108
• S117 pnk
• S130
• S131
• S132
• S132 pnk
• S133 pnk
• S304
• Secondary air injection pump relay
• To i/p fuse block (diagram 4 of 4)
• Underhood fuse-relay center
• Vehicle control module
• Waste gate solenoid
• Water in fuel indicator sensor

Power Distribution Wiring Diagram (4 of 4) for GMC Savana Camper Special G1997 3500

List of elements for Power Distribution Wiring Diagram (4 of 4) for GMC Savana Camper Special G1997 3500:

• (i/p harness, approx 30 cm from bulkhead connector) s217
• Air bags fuse 10 10a
• Automatic transmission
• B10
• B17
• C2 pnk
• C210
• Convenience center
• Daytime running lamp control module
• Daytime running lamps relay
• From ignition switch (diagram 1 of 4)
• Fuel sender buffer module
• Gauges fuse 4 10a
• Headlamp switch
• I/p fuse block
• I/p relay center
• Illum fuse 14 10a
• Illuminated entry module
• Inflatable restraint control module
• Instrument cluster
• Interior lights system
• Interior lights system (i/p dimmer switch)
• Low engine coolant level indicator module (diesel)
• Multi- function alarm module
• Park/neutral position switch
• Pnk
• Pnk (i/p harness, approx 4 cm from breakout to connector at base of steering column) s216
• Power steering control module
• Remote control door lock receiver
• Trans fuse 20 10a
• Turn b/u fuse 16 20a
• Turn signal switch
• Vehicle speed sensor buffer (diesel)

POWER DOOR LOCKS

Door Lock Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Door Lock Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (crossbody harn, near power lock relay breakout) s243
• (right body harness, 7cm from power seat switch breakout) (w/ passenger power seat only) s300
• Base models
• Battery (b+)
• Convenience center (left side of dash)
• Door lock control module (right kick panel)
• Door lock relay (right kick panel)
• G200 (left kick panel)
• Ground
• Hot at all times
• I/p fuse block (left side of dash)
• Left door lock switch
• Left front door lock actuator
• Lock
• Lock sig
• Preferred equipment or upfitter package
• Pwr accy c.b. 25a
• Rear door lock actuator
• Right door lock switch
• Right front door lock actuator
• Right rear door lock switch
• S206
• S221
• S228
• S241 (crossbody harness, near power lock relay breakout)
• S242 (crossbody harn, near power lock relay breakout)
• S244 (crossbody harn, near power lock relay breakout)
• S303 (w/ pwr pass seat)
• S314 (right body harness, 26cm from side door jamb switch harn breakout)
• S315 (right body harn, 19cm from side door jamb switch harness breakout)
• Side door contactor (right "b" pillar)
• Side door jamb switch
• Side door lock actuator
• Side door sw
• Tan
• Unlock
• Unlock sig

Keyless Entry Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Keyless Entry Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (crossbody harn, near power lock relay breakout) s243
• (right body harness, 7cm from power seat switch breakout) (w/ passenger power seat only) s300
• Base models
• Batt (b+)
• Battery (b+)
• Convenience center (left side of dash)
• Data link connector (under left side of dash)
• Dome lamps
• Dome lmp off
• Door lock control module (right kick panel)
• Door lock relay (right kick panel)
• Driver dr unlk
• G200 (left kick panel)
• Gauges fuse 4 10a
• Ground
• Hot at all times
• Hot in run, bulb test or start
• I/p fuse block (left side of dash)
• Ignition
• Interior lights system
• Left door lock switch
• Left front door lock actuator
• Lock
• Lock out
• Lock sig
• Pass drs unlk
• Pnk
• Preferred equipment or upfitter package
• Program sig
• Pwr accy c.b. 25a
• Rear door lock actuator
• Remote control door lock receiver (upper right kick panel)
• Right door lock switch
• Right front door lock actuator
• Right rear door lock switch
• Rr door unlk
• S206
• S216
• S221
• S228
• S241 (crossbody harness, near power lock relay breakout)
• S242 (crossbody harn, near power lock relay breakout)
• S244 (crossbody harness, near power lock relay breakout)
• S303 (w/ pwr pass seat)
• S315 (right body harn, 19cm from side door jamb switch harness breakout)
• Side door contactor (right "b" pillar)
• Side door jamb switch
• Side door lock actuator
• Side door sw
• Tan
• Unlock
• Unlock in
• Unlock sig

POWER MIRRORS

Power Mirror Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Power Mirror Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (cross body harn, approx 14 cm from power door lock relay breakout) s232
• (left door harn, approx 15 cm from power mirror motor conn)
• (right door harn, approx 15 cm from power mirror switch conn)
• C210
• Ctsy fuse 3 20a
• G200 (behind left kick panel)
• Hot at all times
• I/p fuse block
• Interior lights system
• Left mirror
• Left power outside rear view mirror
• Power outside rear view mirror remote control switch
• Right mirror
• Right power outside rear view mirror
• Right/ left motor
• S227
• S500
• S502
• S604
• Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 6-Way Power Seat Wiring Diagram for GMC Savana Camper Special G1997 3500:

• All- down
• All-up
• Back
• C210 d2
• Convenience center (under left side of i/p)
• Down
• Entire seat
• For- ward
• Front down
• Front up
• G200 (behind left kick panel)
• G402 (right rear interior, behind rear wheel house)
• Hot at all times
• I/p fuse block (lower left kick panel)
• Left power seat forward/ rearward motor
• Left power seat front tilt motor
• Left power seat rear tilt motor
• Left power seat switch
• Left seat adjuster motor assembly
• Power accy circuit breaker a 25a
• Rear down
• Rear up
• Red
• Right power seat forward/ rearward motor
• Right power seat front tilt motor
• Right power seat rear tilt motor
• Right power seat switch
• Right seat adjuster motor assembly
• S201
• S221
• S228
• S300
• S303
• Tan

POWER WINDOWS

Power Window Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Power Window Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (left kick panel)
• C210
• Convenience center
• G200
• G200 (left kick panel)
• Hot in run
• I/p fuse block
• Interior lights system
• Left front power side window switch
• Left front switch
• Left front window motor
• Pwr wdo circuit breaker 25a
• Right front power side window switch
• Right front switch
• Right front window motor
• S229
• S500
• S601
• Tan

RADIO

Radio Wiring Diagrams for GMC Savana Camper Special G1997 3500

List of elements for Radio Wiring Diagrams for GMC Savana Camper Special G1997 3500:

• (left front door harn, approx 13cm from radio speaker breakout) s504
• (left front door harn, approx 7cm from radio speaker breakout) s503
• (right body harn, near center high mounted stoplamp breakout) s423
• (right body harn, near center high mounted stoplamp breakout) s424
• Antenna
• Anti-theft system
• Audio rtn
• Base
• Battery
• Convenience center (left side of dash)
• Diesel
• Dim ctrl
• Dim sig in
• Dim sig out
• Drain
• E&c line
• Except
• G200 (behind left kick panel)
• Gasoline
• Ground
• Hot at all times
• Hot in acc or run
• I/p fuse block
• Ignition
• Illuminaton
• Interior lights system
• Left front door speaker
• Left front door tweeter speaker
• Left overhead speaker
• Left rear door speaker
• Lf +
• Lf -
• Line
• Lr +
• Lr -
• Lt input
• Lt output
• Nca
• Pnk
• Power antenna assembly
• Premium
• Pwr antenna
• R14 in
• R14 out
• Radio
• Radio i fuse 17 10a
• Radio-b fuse 19 10a
• Red
• Remote compact disk player (below radio)
• Rf +
• Rf -
• Right front door speaker
• Right front door tweeter speaker
• Right overhead speaker
• Right rear door speaker
• Rr +
• Rr -
• Rt input
• Rt output
• S202
• S219
• S220
• S239 (i/p harn, approx 10cm into radio breakout)
• S407 (left body harn near left "b" pillar)
• S419 (left body harn, near left "b" pillar)
• S605 (right front door harn, approx 7cm from power window motor breakout)
• S606 (right front door harn, approx 4cm from power window motor breakout)
• Tan
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor buffer (below dash, near steering column)
• Vss signal
• W/ upfitter
• W/o upfitter

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Shift Interlock Wiring Diagram for GMC Savana Camper Special G1997 3500:

• A/t shift lock solenoid (right side of steering column)
• G200 (behind left kick panel)
• Hot in run and start
• I/p fuse block
• Park/neutral position switch (left side of transmission) c1
• Pnk
• S201
• S217
• Tcc/stoplamp switch (on brake pedal support)
• Turn b/u fuse 16 20a
• Turn signal switch

STARTING/CHARGING

5.7L

5.7L (VIN R), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (100a) (124a)
• (left side of engine compt)
• (not used)
• (right front of engine compt)
• B16
• B17
• Battery
• Battery junction block (next to radiator)
• Battery lamp
• Fusible link (10 ga-rust)
• G100
• G101
• Gauges fuse 4 10a
• Generator (w/ambulance package)
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instrument cluster
• L generator
• Pnk
• Power distribution system
• Red
• S158 (w/ambulance pkg) (engine harness, 4 cm from breakout to a/c compressor)
• S216
• Starting circuit
• Stud

5.7L (VIN R), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (5.0l, 5.7l, 7.4l-left front of engine, 4.3l-right front of engine)
• (left side of eng. compt.)
• (left side of trans.) park/neutral position switch
• (right front of eng. compt.)
• Accy
• Battery
• Battery stud
• Bulb test
• Charging circuit
• Crank fuse 8 10a
• Fusible link (10 ga- rust)
• Fusible link (10 ga-rust)
• G100
• G101
• G110 (5.0l, 5.7l, 7.4l) g119 (4.3l)
• Hold- in coil
• I/p fuse block (lower left kick panel)
• Ign a maxifuse 40a
• Ignition switch
• Lock
• Off
• Pull- in coil
• Red
• Run
• S103
• S125
• Start
• Starter motor
• Starter relay (in underhood fuse-relay center)
• Starter solenoid
• Underhood fuse-relay center

6.5L

6.5L (VIN F), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (left side of engine compt)
• (middle of left frame rail)
• (not used)
• (right front of engine compt)
• (w/ yf2)
• Auxiliary battery
• B16
• B17
• Battery
• Battery junction block
• Battery lamp
• G100
• G101
• G113
• Gauges fuse 4 10a
• Generator
• Generator (yf2)
• Generator breakout)
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Nca
• Orange label
• Pnk
• Power distribution system
• Red
• S216
• Starting circuit
• Stud
• W/ yf2
• White label

6.5L (VIN F), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (left front of engine)
• (left side of engine compt)
• (middle of left frame rail)
• (right front of engine compt)
• Accy
• Auxiliary battery
• Battery
• Battery junction block
• Battery stud
• Bulb test
• Charging circuit
• Crank fuse 8 10a
• Fusible link (10 ga-rust)
• G100
• G101
• G110
• G118
• Hold- in coil
• I/p fuse block
• Ign-a maxifuse 40a
• Ignition switch
• Lock
• Nca
• Nca d1
• Off
• Orange label
• Park/ neutral position switch (left side of transmission)
• Power distribution system
• Pull- in coil
• Red
• Run
• S101
• S125
• Start
• Starter motor
• Starter relay
• Starter solenoid
• Stud
• Underhood fuse-relay center
• White label

7.4L

7.4L (VIN J), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Charging Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (100a) (124a)
• (left side of engine compt)
• (not used)
• (right front of engine compt)
• B16
• B17
• Battery
• Battery junction block (next to radiator)
• Battery lamp
• Fusible link (10 ga-rust)
• G100
• G101
• Gauges fuse 4 10a
• Generator (w/ambulance package)
• Hot at all times
• Hot in run or start
• I/p fuse block
• Instrument cluster
• L generator
• Pnk
• Power distribution system
• Red
• S158 (w/ambulance pkg) (engine harness, 4 cm from breakout to a/c compressor)
• S216
• Starting circuit
• Stud

7.4L (VIN J), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Starting Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (5.0l, 5.7l, 7.4l-left front of engine, 4.3l-right front of engine)
• (left side of eng. compt.)
• (left side of trans.) park/neutral position switch
• (right front of eng. compt.)
• Accy
• Battery
• Battery stud
• Bulb test
• Charging circuit
• Crank fuse 8 10a
• Fusible link (10 ga- rust)
• Fusible link (10 ga-rust)
• G100
• G101
• G110 (5.0l, 5.7l, 7.4l) g119 (4.3l)
• Hold- in coil
• I/p fuse block (lower left kick panel)
• Ign a maxifuse 40a
• Ignition switch
• Lock
• Off
• Pull- in coil
• Red
• Run
• S103
• S125
• Start
• Starter motor
• Starter relay (in underhood fuse-relay center)
• Starter solenoid
• Underhood fuse-relay center

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Supplemental Restraint Wiring Diagram for GMC Savana Camper Special G1997 3500:

• (left i/p) data link connector
• A nca
• A16
• Air bag indicator
• Air bags fuse 10 15a
• B17
• Bar
• Data line
• Driver side high
• Driver side low
• G200 (behind left kick panel)
• G200 (left kick panel)
• Gauges fuse 4 10a
• Hot in run or start
• I/p fuse block
• Ign 1
• Indicator ctrl
• Inflatable restraint control module (below left front seat)
• Inflatable restraint diagnostic resistor
• Inflatable restraint front end discriminating sensor (front of vehicle)
• Inflatable restraint i/p module
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Lf seat belt input
• Multi-function alarm module (under left side of dash)
• Nca
• Pass side high
• Pass side low
• Pnk
• S201 (i/p harn, near park brake sw)
• S208 (i/p harn, in breakout to airbag module)
• S209 (i/p harn, in breakout to airbag module)
• S216 (i/p harn, near breakout to instr cluster)
• Seat belt sig
• Seat belt switch (in driver's belt buckle)
• Shorting
• Shorting bar
• Sir fwd sens
• Sir ground
• Tan
• W/ pass sir
• W/o pass sir

TRANSMISSION

5.7L

5.7L (VIN R), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Camper Special G1997 3500

List of elements for 5.7L (VIN R), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Camper Special G1997 3500:

• (4l60-e only)
• (4l60-e) s
• (4l80-e)
• (4l80-e) u
• (5.0l/ 5.7l/ 7.4l only)
• (5.0l/5.7l only)
• (5.0l/5.7l/7.4l) s157
• (eng harn, 15 cm from fuel inj breakout)
• (engine harn, 15 cm from egr sensor breakout)
• (twisted wire pair)
• 1-2 shift sol
• 1-2 shift solenoid
• 2-3 shift sol
• 2-3 shift solenoid
• 3-2 ctrl solenoid
• 3-2 downshift sol
• 5v reference
• A/t iss hi
• A/t iss lo
• Automatic transmission (4l60-e/4l80-e)
• Automatic transmission input shaft speed sensor (w/ 4l80-e) (left side of transmission)
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch input
• Data class ii
• Data link connector (partial) (under left side of dash)
• Ecm-1 fuse 20a
• Ecm-b fuse 20a
• Ect sens input
• Electronic brake control module
• Engine controls system
• Engine coolant temperature sensor (top front of engine)
• Fuel injectors & ignition coil)
• Fuel injectors (5.0l/5.7l)
• Fuel pump relay & fuel pump switch
• Fuel sender buffer module, power steering control module, remote control door lock receiver & headlamp swich
• G119/g117 (all gasoline) (right front of engine-4.3l) (right rear of engine- 5.0l/5.7l/7.4l)
• G125 (5.0l/5.7l/7.4l) (near thermostat housing)
• Gauges fuse 4 10a
• Hot at all times
• Hot in off, run or start
• Hot in run
• Hot in run or start
• I/p fuse block
• Ignition in
• Instrument cluster
• Malfunction indicator lamp
• Mil control
• Pcm ground
• Pcs sol hi out
• Pcs sol lo out
• Pnk
• Press ctrl
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• S102
• S120
• S122
• S132
• S133
• S136
• S139 (engine harness, 4 cm from ect sensor breakout)
• S153 (eng harn, right front of eng, 4 cm from g119 breakout-4.3l) (eng harn, 17 cm from fuel injector breakout-5.0l/5.7l/7.4l)
• S154 (eng harn, 20 cm from fuel injector breakout-4.3l/5.0l/5.7l) (eng harn, 27 cm from maf sensor breakout-7.4l)
• S210
• S216
• Sensor ground
• Sensor return
• Solenoid
• Switch assembly
• Tan
• Tcc pwm sol
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tcc/abs/ cruise switch
• Tcc/stop lamp switch (on brake pedal support)
• Throttle position sensor (left top of engine) (4.3l/5.0l/5.7l) (right top of engine) (7.4l)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 20 10a
• Trans range pressure
• Trans temp sig in
• Underhood fuse/relay center
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (left side of transmission)
• Vss hi
• Vss lo

6.5L

6.5L (VIN F), Transmission Wiring Diagram, 4L80-E for GMC Savana Camper Special G1997 3500

List of elements for 6.5L (VIN F), Transmission Wiring Diagram, 4L80-E for GMC Savana Camper Special G1997 3500:

• (front of engine, near thermostat housing)
• (i/p harn, 10 cm from radio harn break-out)
• 1-2 shift sol
• 1-2 shift solenoid
• 2-3 shift sol
• 2-3 shift solenoid
• 4k pulse signal
• A/t iss sens hi in
• A/t iss sens lo in
• A12
• Accelerator pedal position module (below dash, attached to accelerator pedal)
• App 1 5v ref
• App 1 signal in
• App 2 5v ref
• App 2 signal in
• App 3 5v ref
• App 3 signal in
• Automatic transmission (4l80-e)
• Automatic transmission input shaft speed sensor (left side of transmission)
• B10
• B12
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch in
• C11
• C12
• C13
• C14
• C15
• Class ii data
• D11
• D12
• D13
• Data link connector (partial) (under left side of dash)
• Diesel fuel fuse 20a
• Drl control module, headlamp switch, illuminated entry module, & remote control door lock receiver
• Ecm b fuse 20a
• Ect sensor in
• Electronic brake control module
• Engine coolant temperature sensor (top front of engine)
• Exterior lights system
• Fuel pump relay & fuel pump/ oil pressure switch
• Fuel solenoid driver & fuel shut off valve solenoid
• G119 (right front of engine)
• G119 (right front of engine, on generator bracket)
• G125
• Gauges fuse 4 10a
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in run, bulb test or start
• I/p fuse block
• Ignition in
• Instrument cluster
• Malfunction indicator lamp
• Mil control
• Pcm ground
• Pcs sol hi out
• Pcs sol lo out
• Pnk
• Power
• Powertrain control module (behind center of dash)
• Press ctrl
• Red
• S102
• S111 (engine harn, 4 cm from main harness to underhood fuse/relay center breakout)
• S112
• S114 (i/p harn, 14 cm from left bulkhead conn)
• S115 (engine jumper harness, 6 cm from optical fuel temp sensor breakout)
• S116 (engine harness, 27 cm from main harness to under- hood fuse/relay center break-out)
• S117
• S120
• S124 (engine harn, 15 cm from breakout of 15-pin conn at left top of engine)
• S210
• S216
• S239
• Sensor ground
• Solenoid
• Stop fuse 1 25a
• Stoplamp switch in
• Tan
• Tcc pwm sol
• Tcc pwm solenoid
• Tcc/stoplamp switch (on brake pedal bracket)
• Tft sensor in
• Trans fluid temp sensor
• Trans fuse 20 10a
• Trans range "a"
• Trans range "b"
• Trans range "c"
• Trans range pressure switch assembly
• Underhood fuse/relay center
• Vehicle 4k pulse sig
• Vehicle speed sensor (left side of transmission)
• Vehicle speed sensor buffer (left side of dash)
• Vss hi in
• Vss in
• Vss lo in
• Vss out

7.4L

7.4L (VIN J), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Camper Special G1997 3500

List of elements for 7.4L (VIN J), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Camper Special G1997 3500:

• (4l60-e only)
• (4l60-e) s
• (4l80-e)
• (4l80-e) u
• (5.0l/ 5.7l/ 7.4l only)
• (5.0l/5.7l only)
• (5.0l/5.7l/7.4l) s157
• (eng harn, 15 cm from fuel inj breakout)
• (engine harn, 15 cm from egr sensor breakout)
• (twisted wire pair)
• 1-2 shift sol
• 1-2 shift solenoid
• 2-3 shift sol
• 2-3 shift solenoid
• 3-2 ctrl solenoid
• 3-2 downshift sol
• 5v reference
• A/t iss hi
• A/t iss lo
• Automatic transmission (4l60-e/4l80-e)
• Automatic transmission input shaft speed sensor (w/ 4l80-e) (left side of transmission)
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch input
• Data class ii
• Data link connector (partial) (under left side of dash)
• Ecm-1 fuse 20a
• Ecm-b fuse 20a
• Ect sens input
• Electronic brake control module
• Engine controls system
• Engine coolant temperature sensor (top front of engine)
• Fuel injectors & ignition coil)
• Fuel injectors (5.0l/5.7l)
• Fuel pump relay & fuel pump switch
• Fuel sender buffer module, power steering control module, remote control door lock receiver & headlamp swich
• G119/g117 (all gasoline) (right front of engine-4.3l) (right rear of engine- 5.0l/5.7l/7.4l)
• G125 (5.0l/5.7l/7.4l) (near thermostat housing)
• Gauges fuse 4 10a
• Hot at all times
• Hot in off, run or start
• Hot in run
• Hot in run or start
• I/p fuse block
• Ignition in
• Instrument cluster
• Malfunction indicator lamp
• Mil control
• Pcm ground
• Pcs sol hi out
• Pcs sol lo out
• Pnk
• Press ctrl
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• S102
• S120
• S122
• S132
• S133
• S136
• S139 (engine harness, 4 cm from ect sensor breakout)
• S153 (eng harn, right front of eng, 4 cm from g119 breakout-4.3l) (eng harn, 17 cm from fuel injector breakout-5.0l/5.7l/7.4l)
• S154 (eng harn, 20 cm from fuel injector breakout-4.3l/5.0l/5.7l) (eng harn, 27 cm from maf sensor breakout-7.4l)
• S210
• S216
• Sensor ground
• Sensor return
• Solenoid
• Switch assembly
• Tan
• Tcc pwm sol
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tcc/abs/ cruise switch
• Tcc/stop lamp switch (on brake pedal support)
• Throttle position sensor (left top of engine) (4.3l/5.0l/5.7l) (right top of engine) (7.4l)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 20 10a
• Trans range pressure
• Trans temp sig in
• Underhood fuse/relay center
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (left side of transmission)
• Vss hi
• Vss lo

WARNING SYSTEMS

Warning System Wiring Diagrams for GMC Savana Camper Special G1997 3500

List of elements for Warning System Wiring Diagrams for GMC Savana Camper Special G1997 3500:

• (i/p harn, 39 cm into inflatable restraint sensing and diagnostic module breakout)
• (left kick panel)
• A12
• Base models
• Battery in
• C200
• C210
• Convenience center (under left side of i/p)
• Fasten belts out
• G200
• G200 (left kick panel)
• G203 (right kick panel)
• Gages fuse 4 10a
• Ground
• Hazard fuse 5 20a
• Hot at all times
• Hot in park or head
• Hot in run or start
• I/p fuse block
• Ign on in
• Illum fuse 14 10a
• Instrument cluster
• Key-in sw in
• Key-in warning switch (inside steering column assembly)
• Left front door jamb switch
• Lights on in
• Multi-function alarm module (in convenience center)
• Nca
• Pnk
• S201
• S202
• S206
• S209
• S216
• S222
• S223
• Safety belt in
• Safety belt lamp
• Seat belt switch (seat belt buckle assy)
• Tan
• Upfitter package

WIPER/WASHER

Wiper/Washer Wiring Diagram for GMC Savana Camper Special G1997 3500

List of elements for Wiper/Washer Wiring Diagram for GMC Savana Camper Special G1997 3500:

• G200 (behind left kick panel)
• Hot in acc or run
• I/p fuse block (lower left kick panel)
• Inst wipe
• Inst wipe k
• Low
• Mist
• Mist off
• Off
• Pulse
• Red
• S134
• S201
• Solid state
• Wash
• Washer switch
• Windshield washer pump motor (left front of engine compt, at washer reservoir)
• Windshield washer/ wiper switch
• Windshield wiper motor (on left side of firewall)
• Wiper fuse 11 25a
• Wiper switch