All Wiring Diagrams for GMC Rally G1996 3500

AIR CONDITIONING

A/C Wiring Diagram, Cargo Van for GMC Rally G1996 3500

List of elements for A/C Wiring Diagram, Cargo Van for GMC Rally G1996 3500:

• (below i/p, right side of a/c plenum) temperature valve actuator motor
• (diesel)
• (gasoline)
• (in underhood fuse/relay center)
• (left rear interior)
• (left rear of cabin, behind rear wheelhouse)
• 7.4l
• 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 (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
• Convenience center
• Def
• Diode
• Except 7.4l
• Fuse 10a
• Fuse 20a
• G120 (right side of engine)
• G200 (left kick panel)
• G402 (left rear of vehicle)
• Gasoline diesel
• Heat
• Heater and a/c controller
• Hot at all times
• Hot in run
• Hot in run or start
• 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 hvac fuse 30a
• Tan
• Temp
• Under- hood fuse/ relay center
• Underhood 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 Rally G1996 3500

List of elements for A/C Wiring Diagram, Passenger Van for GMC Rally G1996 3500:

• (below i/p, right side of a/c plenum) temperature valve actuator motor
• (diesel)
• (front interior roof panel)
• (gasoline)
• (in underhood fuse/relay center)
• (left rear interior)
• (left rear of cabin, behind rear wheelhouse)
• 7.4l
• 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 (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
• Convenience center
• Def
• Diode
• Except 7.4l
• Front auxiliary hvac control module
• Fuse 10a
• Fuse 20a
• G120 (right side of engine)
• G200 (left kick panel)
• G402 (left rear of vehicle)
• 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
• 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 ctrl
• Rr hvac fuse 30a
• Tan
• Temp
• Under- hood fuse/ relay center
• Underhood 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 Rally G1996 3500

List of elements for Heater Wiring Diagram for GMC Rally G1996 3500:

• (below i/p, right side of a/c plenum) temperature valve actuator motor
• (left rear interior)
• (left rear of cabin, behind rear wheelhouse)
• 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)
• C2 c
• Convenience center
• Def
• Fuse 10a
• Fuse 20a
• G120 (right side of engine)
• G200 (left kick panel)
• G402 (left rear of vehicle)
• Heat
• Heater controller
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac fuse 60a
• I/p fuse block
• Interior lights system
• Med
• Off
• Rear auxiliary hvac control module
• Rear auxiliary mode valve and seat assy (left rear interior)
• Rear auxiliary temperature
• Red
• Rr hvac fuse 30a
• Tan
• Temp
• Underhood fuse/relay center
• Valve assy
• Vent
• Vent mode

ANTI-LOCK BRAKES

5.7L

5.7L (VIN R), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500:

• (except vin w) g117 (vin w) g110
• (generator bracket)
• (left side of i/p) data link connector
• (right rear of engine-except vin w, generator bracket-vin w)
• 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 warning switch
• Brake sw input
• Brake sw output
• Ebcm ground
• Electronic brake control module (left front side of frame)
• G110
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Inline diode d201
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Park brake warning switch
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• Serial data line
• Serial data signal
• Tan
• Tcc/ stoplamp switch (above brake pedal)
• 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
• W/drl
• W/o drl

6.5L

6.5L (VIN F), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500:

• (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 warning switch
• Brake sw input
• Ebcm ground
• Electronic brake control module (left front side of frame)
• G110
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Inline diode d201
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Park brake warning switch
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• 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
• W/drl
• W/o drl

7.4L

7.4L (VIN J), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500

List of elements for 7.4L (VIN J), Anti-lock Brake Wiring Diagrams for GMC Rally G1996 3500:

• (except vin w) g117 (vin w) g110
• (generator bracket)
• (left side of i/p) data link connector
• (right rear of engine-except vin w, generator bracket-vin w)
• 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 warning switch
• Brake sw input
• Brake sw output
• Ebcm ground
• Electronic brake control module (left front side of frame)
• G110
• Gauges fuse 4 10a
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Inline diode d201
• Instrument cluster
• Left front wheel speed sensor
• Lft frt sensor (+)
• Lft frt sensor (-)
• Park brake warning switch
• Pnk
• Pump motor ground
• Pump motor power
• Red
• Right front wheel speed sensor
• Rt frt sensor (+)
• Rt frt sensor (-)
• Serial data line
• Serial data signal
• Tan
• Tcc/ stoplamp switch (above brake pedal)
• 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
• W/drl
• W/o drl

COMPUTER DATA LINES

Computer Data Lines for GMC Rally G1996 3500

List of elements for Computer Data Lines for GMC Rally G1996 3500:

• C210
• Convenience center (behind left side of i/p)
• Data clss 2
• Data link connector (below left side of i/p)
• Diesel
• Dlc control
• Electronic brake control module (left frame rail near center of vehicle)
• G131 (near thermostat housing)
• G200 (left kick panel)
• Gasoline
• Hot at all times
• I/p fuse block
• Inflatable restraint control module (under left front seat)
• Powertrain control module (behind center of i/p)
• Prog enable
• Pwr aux fuse 7 25a
• Remote control door lock receiver (upper right kick panel)
• Tan
• Uart data
• Vehicle control module (left front fender apron)

CRUISE CONTROL

5.7L

5.7L (VIN R), Cruise Control Wiring Diagram for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Cruise Control Wiring Diagram for GMC Rally G1996 3500:

• 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
• 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
• 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 Rally G1996 3500

List of elements for 6.5L (VIN F), Cruise Control Wiring Diagram for GMC Rally G1996 3500:

• A11
• A12
• A13
• A14
• A15
• B10
• B11
• Brake fuse 18 10a
• Cruise fuse 6 10a
• Cruise on input
• 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
• 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 Rally G1996 3500

List of elements for 7.4L (VIN J), Cruise Control Wiring Diagram for GMC Rally G1996 3500:

• 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
• 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
• 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 Rally G1996 3500

List of elements for Heated Mirrors Wiring Diagram for GMC Rally G1996 3500:

• (left kick panel) g200
• 1995 vftc c
• C210
• Convenience center (under left side of i/p)
• G203 (right kick panel)
• Heated mirror switch
• Heater & a/c control
• Hot at all times
• Hot in run
• Htr mir fuse 2 20a
• Htr-a/c fuse 12 20a
• I/p fuse block
• Left power outside rear view mirror
• Right power outside rear view mirror
• Solid state timer
• W/ uplifter provisions only

ENGINE PERFORMANCE

5.7L

5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (1 of 4) for GMC Rally G1996 3500:

• (lower front of engine, near crankshaft) crankshaft position sensor
• (right side of engine) evap canister purge solenoid valve
• (top left side of engine) idle air control valve motor
• A/c compressor clutch 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, left post-converter (in exhaust pipe in back of catalytic converter)
• Heated oxygen sensor, left pre-converter (in exhaust pipe in front of catalytic converter)
• Heated oxygen sensor, right post-converter (in exhaust pipe in back of catalytic converter)
• If equipped
• Ignition
• Knock sens signal
• Knock sensor (top rear of engine)
• Maf signal
• Map sens signal
• Nca
• Pnk
• Pnk c
• Position signal
• Return
• 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 Rally G1996 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (2 of 4) for GMC Rally G1996 3500:

• (w/4l60-e trans.)
• (w/4l80-e trans.)
• Automatic transmission
• Ecm-1 mini fuse 20a
• Exhaust gas recirculation valve solenoid (top front of engine)
• Force motor feed
• Force motor return
• 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, right pre-converter (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
• Pss signal bit 1
• Pss signal bit 2
• Pss signal bit 3
• Red
• Shift solenoid "a"
• Shift solenoid "b"
• Tan
• Tcc solenoid output
• 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 Rally G1996 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (3 of 4) for GMC Rally G1996 3500:

• (right rear of engine) g117
• A/c compressor high pressure cutoff switch (on rear portion of a/c compressor)
• B14
• B17
• Ecm-b mini fuse 20a
• Engine coolant temperature gauge sensor (top front of engine)
• Evap canister purge vacuum diagnostic switch (right side of engine)
• F11
• Fuel pump & sender (pump shown) (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 run or start
• Hot in run, start & off
• I/p fuse block
• If equipped
• 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
• 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 Rally G1996 3500

List of elements for 5.7L (VIN R), Engine Performance Wiring Diagrams (4 of 4) for GMC Rally G1996 3500:

• (right rear of engine) g117
• 5 volt reference
• 5 volts reference
• A/c signal
• A/t input speed sensor (w/4l80-e transmission only) (left side of transmission)
• B (not used)
• Battery
• Brake switch input
• Cruise control module (front of engine compartment near left fender)
• Cruise ctrl sig eng
• Cyl. no.1
• Cyl. no.2
• Cyl. no.3
• Cyl. no.4
• Cyl. no.5
• Cyl. no.6
• Cyl. no.7
• Cyl. no.8
• 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
• Gvw over 8500 lbs.
• Gvw under 8500 lbs
• High voltage coil wire
• Hot in run
• I/p fuse block
• Ignition
• Ignition coil (top right side of engine)
• Ignition coil driver (top right side of engine)
• M4 brake fuse 18 10a n3
• Mal func lp output
• Pnk
• Pnk a
• Pressure sw signal
• Radio
• Red
• Return
• Sensor ground
• Serial data
• Service circuit power
• Signal
• Solid state
• Spark plugs
• Speed sensor input
• Stoplamp switch input
• Tcc signal
• Tcc/stoplamp switch (open w/brake pedal depressed) (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 Rally G1996 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (1 of 4) for GMC Rally G1996 3500:

• (at a/c bracket) g119
• (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 input speed sensor (left side of transmission near front)
• A10
• A11 3 mode cruise a12
• Ambient air temperature sensor
• Anti-lock brake system
• B10
• B11
• B12
• 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
• Force motor
• Force mtr hi
• Force mtr low
• 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 man air temp sens
• Map sens input
• On/off
• Pcs low
• Pnk
• Powertrain control module (pcm) (under right end of i/p, above blower motor)
• Radio
• Range mode sel a
• Range mode sel b
• Range mode sel c
• Range mode selector
• Red
• Resume
• 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)
• Tps no.1 gnd
• Tps no.1 ref volt
• Tps no.1 sig
• Tps no.2 gnd
• Tps no.2 sig
• Tps no.3 gnd
• Tps no.3 ref volt
• Tps no.3 sig
• Transmission speed input
• Transmission temp input
• Transmission temperature sensor
• Turbocharger pressure 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 Rally G1996 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (2 of 4) for GMC Rally G1996 3500:

• B6 stop fuse 1 25a c7
• D2 trans fuse 20 20a f1
• Diesel f5
• Electronic brake control module (left frame rail, near center of vehicle)
• Electronic throttle actuator control module (below i/p, attached to accelerator bracket)
• Fuel fuse 20a
• Fuel injection pump encoder (top of engine)
• Fuel shutoff valve solenoid
• Fuel solenoid driver
• Fuel temp.
• High
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block
• Low
• M4 brake fuse 18 10a n3
• Pnk
• Pnk pnk
• Red
• Tcc/stoplamp switch (at rear of brake pedal support bracket)
• Timing stepper motor (top front of engine)
• Underhood fuse-relay center

6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (3 of 4) for GMC Rally G1996 3500:

• (at a/c bracket) g119
• (left frame rail, near center of vehicle)
• (near thermostat housing)
• A15
• B13
• B14
• B15
• B17
• Ecm-b fuse 20a
• Eng- bat fuse 15a
• F11
• Fuel lift pump
• 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
• 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 indicator sensor

6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Engine Performance Wiring Diagrams (4 of 4) for GMC Rally G1996 3500:

• "serv eng soon" ind
• "serv throttle soon" ind
• (dlc)
• (left side of i/p)
• 12v battery (fused)
• 12v battery fused
• 3/2 ctrl out
• A/c enable
• A/c system
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector
• 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
• Fusible link
• Fusible link (12 ga. rust)
• Fusible links
• G119 (at a/c bracket)
• G125 (front of engine, near thermostat housing)
• Glow plug control relay (top right side of engine)
• Hot at all times
• Hot in run or start
• Ignition
• Left bank glow plugs
• Nca
• Pcm gnd
• Pnk
• Powertrain control module (pcm) (under right end of i/p, above blower motor)
• Red
• Right bank glow plugs
• Serial data sig
• Shift sol a input
• Shift sol b input
• Tps no.2 ref voltage
• Turbo charger wastegate solenoid
• Turbo chgr pwr vlv ctrl
• Underhood fuse-relay center

7.4L

7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Rally G1996 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (1 of 4) for GMC Rally G1996 3500:

• 1-2 shift sol ctrl
• 12v ign feed
• 2-3 shift sol ctrl
• A/c compressor clutch 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 solenoid (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 right pre-cat (on right exhaust pipe ahead of catalytic converter)
• Idle air control solenoid (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)
• 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 Rally G1996 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (2 of 4) for GMC Rally G1996 3500:

• Automatic transmission
• Eng-1 fuse 20a
• Exhaust gas recirculation valve solenoid (right side of engine)
• Fluid temperature sensor internal
• Force motor
• 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 left post-cat (on left exhaust pipe behind catalytic converter)
• Heated oxygen sensor left pre-cat (on left exhaust pipe ahead of catalytic converter)
• Heated oxygen sensor right post-cat (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
• R pressure
• Red
• S tcc solenoid
• 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 Rally G1996 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (3 of 4) for GMC Rally G1996 3500:

• B13
• B14
• B17
• Brake fuse 18 10a
• Engine coolant temperature sensor (top front of engine)
• Fuel gauge
• Fuel pump & sender (on top of fuel tank)
• Fuel pump/ oil pressure switch (on engine block, top rear, behind distributor)
• G117 (rear of right cylinder head)
• G125 (top front of engine)
• Gauges fuse 4 10a
• Hot in run
• Hot in run, bulb test 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)
• Nca
• Oil press gauge
• Pnk
• Red
• 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 Rally G1996 3500

List of elements for 7.4L (VIN J), Engine Performance Wiring Diagrams (4 of 4) for GMC Rally G1996 3500:

• 5v ref
• 5v return
• A/c request signal
• A/t input speed sensor (inside front of transmission)
• Air conditioning system
• Anti-lock brakes system
• 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
• Cylinder no.1
• Cylinder no.2
• Cylinder no.3
• Cylinder no.4
• Cylinder no.5
• Cylinder no.6
• Cylinder no.7
• Cylinder no.8
• 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 purge vacuum diagnostic 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 coil driver (on bracket at rear of intake plenum)
• Nca
• Pnk
• Press sw sig
• Red
• Sens ground
• Sens rtn
• Serial data
• Service circuit power
• Sound systems
• Spark plugs
• 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

Backup Lamps Wiring Diagram for GMC Rally G1996 3500

List of elements for Backup Lamps Wiring Diagram for GMC Rally G1996 3500:

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

Exterior Lamps Wiring Diagram, with Composite Headlamps for GMC Rally G1996 3500

List of elements for Exterior Lamps Wiring Diagram, with Composite Headlamps for GMC Rally G1996 3500:

• (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)
• Conven- ience center (under left side of i/p)
• Convenience center (under left side of i/p)
• Cruise control system
• E1 c202
• E6 c202
• F c406
• G100 (left front of engine compt.)
• G1o5 (right rear of engine compt.)
• G200 (behind left kick panel)
• G402 (left rear interior, behind rear wheel house)
• G403 (right rear interior, behind rear wheel house)
• 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 ind.
• 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 & stop tail lamp
• Right rear park & turn signal lamp
• Right side marker lamp
• Right turn ind.
• Stop fuse 25a
• Tcc/ stop lamp switch (top of brake pedal)
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard lamp flasher (i/p relay center: below center of i/p)
• W/ optional trailer wiring package (right rear of interior)

Exterior Lamps Wiring Diagram, with Sealed Beam Lamps for GMC Rally G1996 3500

List of elements for Exterior Lamps Wiring Diagram, with Sealed Beam Lamps for GMC Rally G1996 3500:

• (not used)
• (right rear of interior) w/ optional trailer wiring package
• 30w, 6 ohms
• A10
• B c406
• B9 turn pwr b8 haz pwr b7 flshr out c8 gnd
• C202
• Center high mounted stop lamp (chmsl)
• Conven- ience center (under left side of i/p)
• Convenience center (under left side of i/p)
• Cruise control system
• E1 c202
• E6 c202
• F c406
• G100 (left front of engine compt.)
• G1o5 (right rear of engine compt.)
• G200 (behind left kick panel)
• G402 (left rear interior, behind rear wheel house)
• G403 (right rear interior, behind rear wheel house)
• Haz sw
• Hazard
• Hazard fuse 20a
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• I/p fuse block
• In-line resistor r200 (forward lamp harness, near left headlamp)
• 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 ind.
• License lamp
• Normal
• Off
• Park
• Park lps fuse 9 20a
• Pnk
• Right
• Right front park & turn signal lamp
• Right rear park & stop tail lamp
• Right rear park & turn signal lamp
• Right side marker lamp
• Right turn ind.
• Stop fuse 25a
• Tcc/ stop lamp switch (top of brake pedal)
• Tn sw
• Turn- b/u fuse 16 20a
• Turn/ hazard switch
• Turn/hazard lamp flasher (i/p relay center: below center of i/p)
• W/ optional trailer wiring package (right rear of interior)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for GMC Rally G1996 3500

List of elements for Ground Distribution Wiring Diagram (1 of 3) for GMC Rally G1996 3500:

• (middle of left frame rail)
• (not used) e13
• (right frame rail, near front of engine)
• (right front
• (right lower front of engine)
• (upfitter provision)
• (w/ upfitter provisions)
• A/t shift lock solenoid
• Ashtray lamp
• Auxiliary battery (6.5l vin f)
• Auxiliary engine cooling fan motor (7.4l vin j)
• Auxiliary power outlet
• Battery
• C210
• Cigarette lighter
• Convenience center
• Convenience center (left side of i/p)
• Data link connector
• Daytime running lamp control module
• Daytime running lamps relay
• From left front power door lock switch
• From right front power side window switch
• G100 (left front of engine compt)
• G101
• G105 (right rear of engine compt)
• G119
• G200 (behind left kick panel)
• G203 (w/ upfitter provisions) (right kick panel)
• 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 high beam headlamp (w/ composite 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 (6.5l vin f & 7.4l vin j)
• Multi- function alarm module
• Nca
• Of engine compt)
• 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)
• 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 Rally G1996 3500

List of elements for Ground Distribution Wiring Diagram (2 of 3) for GMC Rally G1996 3500:

• (35 gal) (55 gal)
• (right rear of engine) (right front of engine)
• 4.3l
• 4.3l above 8500 lbs. gvw
• 5.0l, 5.7l, 7.4l
• A/c compressor clutch coil
• All other gasoline engines
• B13
• Blower motor
• Brake pressure differential switch
• Cruise control module
• Data link connector
• Diode
• Electronic brake control module
• Evap canister purge vacuum diagnostic switch
• Fuel pump and sender
• Fuel pump relay
• G117 (5.0l, 5.7l, 7.4l) g119 (4.3l)
• G125 (front of engine)
• G125 (front of engine, near thermostat housing)
• G200 (left kick panel)
• Gasoline engines
• Heated oxygen sensor, post- convertetr
• Horns
• Ignition coil driver
• Inflatable restraint control module
• Inflatable restraint front end discriminating sensor
• Instrument cluster
• Left front door jamb switch
• Left front power door lock switch
• Left front power side window switch
• Left heated oxygen sensor, post- convertetr
• Left heated oxygen sensor, pre- convertetr
• Left power outside rear view mirror
• Mass air flow sensor
• Nca
• Park/ neutral position switch
• Power outside rear view mirror remote control switch
• Right front door jamb switch
• Right front power door lock switch
• Right front power side window switch
• Right heated oxygen sensor, post- convertetr
• Right heated oxygen sensor, pre- convertetr
• Right power outside rear view mirror
• Secondary air injection pump motor (7.4l only)
• 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 Rally G1996 3500

List of elements for Ground Distribution Wiring Diagram (3 of 3) for GMC Rally G1996 3500:

• (35 gal) (55 gal)
• (left front of engine)
• A/c compressor clutch coil
• Auxiliary blower motor
• Auxiliary blower motor switch
• B13
• Blower motor
• Brake pressure differential switch
• Center high mounted stop lamp
• 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
• G110 (left front of engine)
• 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
• 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
• 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

HEADLIGHTS

Headlight Wiring Diagram, with DRL & with Composite Headlamps for GMC Rally G1996 3500

List of elements for Headlight Wiring Diagram, with DRL & with Composite Headlamps for GMC Rally G1996 3500:

• 17a
• 1996 vftc c
• A17
• Acc
• B17
• Bulb test
• C200
• Daytime running lamps (drl) module (under left side of i/p, taped to i/p harness)
• Daytime running lamps (drl) relay (under left side of i/p, on convenience center)
• Diode array
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• E11
• E12 c200
• E13
• F f
• G100 (left engine compartment, near fender well)
• G101 (right engine compt., near fender well)
• G200 (i/p harness behind left kick panel)
• Gauges fuse 4 10a
• Ground
• Head
• Head- lamp dimmer switch
• Headlamp switch
• Hi beam indicator
• Hi bm feed
• Hi bm indicator
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ignition
• Ignition switch
• Inline diode (i/p harness under left side of i/p)
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left hi beam head- lamp
• Left lo beam headlamp
• Lighting maxi fuse 40a
• Lock
• Off
• Park
• Park brake warning switch (on park brake)
• Pnk
• Red
• Right hi beam head- lamp
• Right lo beam head- lamp
• Run
• Start
• Tan
• Underhood fuse-relay center (engine compartment, left fender)

Headlight Wiring Diagram, with DRL & with Sealed Beam Lamps for GMC Rally G1996 3500

List of elements for Headlight Wiring Diagram, with DRL & with Sealed Beam Lamps for GMC Rally G1996 3500:

• 17a
• A17
• Acc
• B17
• Bulb test
• C200
• Daytime running lamps (drl) module (under left side of i/p, taped to i/p harness)
• Daytime running lamps (drl) relay (under left side of i/p, on convenience center)
• Diode array
• Drl fuse 15 10a
• Drl indicator
• Drl relay ctrl
• E11
• E12 c200
• E13
• F f
• G101 (right engine compartment, near fender well)
• G200 (i/p harness behind left kick panel)
• Gauges fuse 4 10a
• Ground
• Head
• Head- lamp dimmer switch
• Headlamp switch
• Hi beam indicator
• Hi bm feed
• Hi bm indicator
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ignition
• Ignition switch
• Inline diode (i/p harness under left side of i/p)
• Instrument cluster
• Instrument cluster system
• Lamp feed
• Left head- lamp
• Lighting maxi fuse 40a
• Lock
• Off
• Park
• Park brake warning switch (on park brake)
• Pnk
• Red
• Right head- lamp
• Run
• Start
• Tan
• Tan tan
• Underhood fuse-relay center (engine compartment, left fender)

Headlight Wiring Diagram, without DRL & with Composite Headlamps for GMC Rally G1996 3500

List of elements for Headlight Wiring Diagram, without DRL & with Composite Headlamps for GMC Rally G1996 3500:

• C 1995 vftc
• C200
• E11
• E12
• E13
• G100 (left engine compt., near fender well)
• G101 (right engine compt., near fender well)
• G200 (i/p harness behind left kick panel)
• Head
• Headlamp dimmer switch
• Headlamp switch
• Hi beam indi- cator
• Hot at all times
• Instru- ment cluster
• Left hi beam head- lamp
• Left lo beam head- lamp
• Off
• Park
• Right hi beam head- lamp
• Right lo beam head- lamp
• Tan

Headlight Wiring Diagram, without DRL & with Sealed Beam Lamps for GMC Rally G1996 3500

List of elements for Headlight Wiring Diagram, without DRL & with Sealed Beam Lamps for GMC Rally G1996 3500:

• C 1995 vftc
• C200
• E11
• E12
• E13
• G101 (right engine compt., near fender well)
• G200 (i/p harness behind left kick panel)
• Head
• Headlamp dimmer switch
• Headlamp switch
• Hi beam indicator
• Hot at all times
• Instrument cluster
• Left hi headlamp
• Off
• Park
• Right hi headlamp
• Tan
• Tan c

HORN

Horn Wiring Diagram for GMC Rally G1996 3500

List of elements for Horn Wiring Diagram for GMC Rally G1996 3500:

• (5.0l, 5.7l, 7.4l) g117 (4.3l) g119 (6.5l) g110
• (right rear of engine) (right front of engine) (left front of engine)
• Horn brush
• Horn fuse 20a
• Horn relay
• Horn switch
• Horns (left front of vehicle)
• Hot at all times
• Nca
• Turn signal switch
• Underhood fuse/relay center

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for GMC Rally G1996 3500

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for GMC Rally G1996 3500:

• (7 bulbs)
• (l29, l30, l31)
• (left kick panel) g200
• (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 warning ind
• Check gauges ind
• Check gauges lamp driver
• Daytime running lamps control module (near steering column)
• Diesel only
• Diode d201
• 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 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 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 module (diesel only) (left side of i/p)
• Low engine coolant level indicator sensor (diesel only) (under coolant recovery tank)
• Nca
• Off
• Oil press gauge
• Park brake in
• Park/neutral position & backup lamp switch (left side of transmission)
• Pnk
• Prndl circuit board
• Right turn ind
• Run
• Safety belt ind
• Service engine soon ind
• Service throttle soon ind (diesel)
• Solid state
• Speedometer/ odometer
• Start
• Starting/charging system
• Tan
• Tan/
• Temp gauge
• Underhood fuse-relay center (left fender)
• Volt- meter
• W/ drl
• W/ drl only
• W/o drl
• 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 Rally G1996 3500

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for GMC Rally G1996 3500:

• (on generator bracket) (l35) g119
• (rear of right cylinder head) (l29, l30, l31) g117
• 1.5k
• Anti-lock brakes system
• Batt
• Diesel
• Engine oil pressure indicator sender (top rear of engine)
• Fuel pump & sender (in fuel tank)
• Fuel pump switch & engine oil pressure gauge sensor (top rear of engine)
• 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
• Inline diode d202 (near park brake switch)
• Low flow
• Low pres.
• Nca
• P/b booster fluid flow alarm
• P/b booster fluid flow indicator/ alarm delay module
• P/b booster fluid flow switch
• P/b pressure warning switch
• Park brake warning switch
• Pnk
• Powertrain control module (behind center of i/p)
• Radio
• Radio-i fuse 17 10a
• Resistor r208 (w/ uj1) (near i/p fuse block)
• 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
• W/ uj1

INTERIOR LIGHTS

Interior Light Wiring Diagram (1 of 3) for GMC Rally G1996 3500

List of elements for Interior Light Wiring Diagram (1 of 3) for GMC Rally G1996 3500:

• (base only)
• (left kick
• 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
• Front dome and reading lamp (reading lamps w/ tr9 option)
• G200
• G200 (left kick panel)
• G203 (right kick panel)
• G403 (right rear wheel well)
• 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 only
• Non base upfitter prov.
• Panel)
• Parade mode switch
• Park lps fuse 9 15a
• Park switch
• Pnk
• 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
• Side door jamb switch
• W/o keyless entry

Interior Light Wiring Diagram (2 of 3) for GMC Rally G1996 3500

List of elements for Interior Light Wiring Diagram (2 of 3) for GMC Rally G1996 3500:

• (base only)
• Ash- tray lamp
• Base
• Battery
• Bright adjust
• C202
• C210
• C210 b6
• 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
• Door locks system
• E10
• Front dome and reading lamp (reading lamps w/ tr9 option)
• G200 (left kick panel)
• G203 (right kick panel)
• G403 (right rear wheel well)
• 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 only
• Parade mode switch
• Park lps fuse 9 15a
• Park switch
• Pnk
• 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
• Side door jamb switch
• Upfitter prov.
• W/ keyless entry

Interior Light Wiring Diagram (3 of 3) for GMC Rally G1996 3500

List of elements for Interior Light Wiring Diagram (3 of 3) for GMC Rally G1996 3500:

• 1995 vftc c
• Auxiliary blower motor switch
• Auxiliary heat
• Auxiliary heat w/ a/c
• B12
• B13
• 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 tr9 lamp group
• Odometer
• Panel)
• Passenger
• Prndl
• Radio
• Radio b fuse 19 10a
• Rear auxiliary hvac control module
• Remote cd player
• Under- hood lamp
• Under- hood reel lamp
• Underhood fuse-relay center

POWER ANTENNA

Power Antenna Wiring Diagram for GMC Rally G1996 3500

List of elements for Power Antenna Wiring Diagram for GMC Rally G1996 3500:

• 1995 vftc c
• Fuse 10a
• G200 (behind left kick panel)
• Hot at all times
• I/p fuse block
• Pnk
• Power antenna assembly
• Radio
• Solid state

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for GMC Rally G1996 3500

List of elements for Power Distribution Wiring Diagram (1 of 4) for GMC Rally G1996 3500:

• A13
• 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
• Brake fuse 18 10a
• C202
• C206
• C210
• C302
• Convenience center
• Cruise control module (gasoline)
• Cruise control switch
• Cruise fuse 6 10a
• Diesel
• Electronic brake control module
• From fuse above
• Front auxiliary hvac control module
• Fusible link (10 ga-rust)
• G200 (left kick panel)
• Gasoline
• Generator
• Glow plug controller
• 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
• Start
• Starter relay
• Starter solenoid
• Tcc/ stoplamp switch
• Temperature valve actuator motor
• To i/p fuse block
• To underhood fuse-relay center
• 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 12 25a

Power Distribution Wiring Diagram (2 of 4) for GMC Rally G1996 3500

List of elements for Power Distribution Wiring Diagram (2 of 4) for GMC Rally G1996 3500:

• A/c comp mini fuse 20a
• A/c compressor clutch relay
• Auxiliary power outlet
• Bat/haz maxi- fuse 50a
• C13
• C210
• Center dome lamp
• Cig ltr fuse 13 20a
• Cigarette lighter
• Convenience center
• Ctsy fuse 3 20a
• D13
• Data link connector
• Daytime running lamp relay
• Drl fuse 15 10a
• Ecm-b mini fuse 20a
• From underhood b fuse-relay center
• From underhood fuse-relay center
• 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
• 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
• 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
• Stop fuse 1 25a
• Tcc/stop lamp switch
• Underhood fuse-relay center
• Underhood lamp
• Underhood reel lamp
• Vehicle control module (gasoline)
• W/ upfitter provisions
• W/o upfitter provisions

Power Distribution Wiring Diagram (3 of 4) for GMC Rally G1996 3500

List of elements for Power Distribution Wiring Diagram (3 of 4) for GMC Rally G1996 3500:

• 4.3l
• 5.0l, 5.7l
• 6.5l
• 7.4l
• A/c compressor clutch relay
• C11
• C12
• Camshaft position sensor
• Crankshaft position sensor
• Diesel fuel mini fuse 20a
• Diesel only
• Ecm-i mini fuse 20a
• Eng-i mini fuse 20a
• Evap canister purge solenoid valve
• Exhaust gas recirculation valve solenoid
• From ignition switch
• 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 shut off valve solenoid
• Fuel solenoid driver
• Gasoline only
• Glow plug relay
• Ign-e mini fuse 20a
• Ignition coil
• Ignition coil driver
• Left heated oxygen sensor, post- converter
• Left heated oxygen sensor, pre- converter
• Mass air flow sensor
• Pnk
• Powertrain control module
• Right heated oxygen sensor, post- converter
• Right heated oxygen sensor, pre- converter
• Secondary air injection relay
• To i/p fuse block
• Turbocharger waste gate solenoid
• Underhood fuse-relay center
• Vehicle control module
• Water in fuel indicator sensor

Power Distribution Wiring Diagram (4 of 4) for GMC Rally G1996 3500

List of elements for Power Distribution Wiring Diagram (4 of 4) for GMC Rally G1996 3500:

• 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
• From splice
• Gauges fuse 4 10a
• Headlamp switch
• I/p fuse block
• I/p relay center
• 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
• 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

Power Door Lock Wiring Diagram for GMC Rally G1996 3500

List of elements for Power Door Lock Wiring Diagram for GMC Rally G1996 3500:

• Base
• Battery
• Convenience center (left side of i/p)
• Data link connector (partial)
• Dome lp
• Dome lp def
• Door jamb switch (on right "b" pillar)
• Dr input
• Dr unlock
• G200 (left kick panel)
• G203 (right kick panel)
• G403 (right rear interior, behind rear wheel house)
• Gauges fuse 4 10a
• Gnd
• Ground
• Hot at all times
• Hot in run or start
• I/p fuse block
• Ign
• Interior lights system
• Left front door lock motor
• Left front power door lock switch
• Lock
• Lock sig
• Pnk
• Power door lock control module (behind right kick panel)
• Power door lock relay (behind right kick panel)
• Prog sig
• Pwr acc circuit breaker a 25a
• Rear door lock motor
• Remote control door lock receiver (behind right kick panel)
• Right front door lock motor
• Right front power door lock switch
• Right rear power door lock switch
• Rr dr unlck
• Seats
• Side door contact buttons
• Side door lock motor
• System
• Tan
• Tan a
• Unlock
• Unlock sig
• W/ remote keyless entry (rke) only
• W/ rke
• W/ upfitter provisions
• W/o rke
• W/o upfitter provisions

POWER MIRRORS

Power Mirror Wiring Diagram for GMC Rally G1996 3500

List of elements for Power Mirror Wiring Diagram for GMC Rally G1996 3500:

• 1995 vftc c
• C210
• Convenience center (left side of i/p)
• Ctsy fuse 3 20a
• G200 (left kick panel)
• Hot at all times
• I/p fuse block
• Left mirror
• Left power outside rear view mirror
• Nca
• Power outside rear view mirror remote control switch
• Right mirror
• Right power outside rear view mirror
• Right/ left motor
• Up/ down motor

POWER SEATS

6-Way Power Seat Wiring Diagram for GMC Rally G1996 3500

List of elements for 6-Way Power Seat Wiring Diagram for GMC Rally G1996 3500:

• 25a
• A nca
• A red
• Back
• C 1995 vftc
• C210 convenience center (left side of i/p)
• Down
• E red
• Entire seat
• For- ward
• Forward/ rearward seat motor
• Front height
• Front tilt seat motor
• G200 (left kick panel)
• G403 (right rear corner of interior cabin)
• Hot at all times
• I/p fuse block
• Left power seat switch
• Nca
• Pwr accy circuit breaker
• Rear height
• Rear tilt seat motor
• Red
• Right power seat switch
• Tan

POWER WINDOWS

Power Window Wiring Diagram for GMC Rally G1996 3500

List of elements for Power Window Wiring Diagram for GMC Rally G1996 3500:

• (left kick panel)
• C 1995 vftc
• C210
• Convenience center
• G200
• G200 (left kick panel)
• Hot in run
• I/p fuse block
• Interior lights system
• Left front switch
• Left front window motor
• Left power side window switch
• Pwr wdo circuit breaker 25a
• Right front switch
• Right front window motor
• Right front window switch
• Tan

RADIO

Radio Wiring Diagrams for GMC Rally G1996 3500

List of elements for Radio Wiring Diagrams for GMC Rally G1996 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 Rally G1996 3500

List of elements for Shift Interlock Wiring Diagram for GMC Rally G1996 3500:

• A/t shift lock solenoid (right side of steering column)
• G200 (left kick panel)
• Hot in run or start
• I/p fuse panel
• Park/neutral position switch (left side of transmission) c1
• Pnk
• Tcc/stoplamp switch (near brake pedal lever)
• Turn b/u fuse 16 20a

STARTING/CHARGING

5.7L

5.7L (VIN R), Charging Wiring Diagram for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Charging Wiring Diagram for GMC Rally G1996 3500:

• (not used)
• (right front of engine compt)
• B16
• B17
• Battery
• Battery lamp
• Fusible link (10 ga-rust)
• G101
• Gauges fuse 4 10a
• Generator
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Nca
• Pnk
• Power distribution system
• Red
• Starter solenoid

5.7L (VIN R), Starting Wiring Diagram for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Starting Wiring Diagram for GMC Rally G1996 3500:

• (right front of engine compt)
• (right rear of engine-ex. 4.3l, right front of engine-4.3l)
• Accy
• Battery
• Battery stud
• Bulb test
• Fusible link (10 ga-rust)
• G101
• G117 (ex. 4.3l) g119 (4.3l)
• Hold- in coil
• Ign-a maxifuse 40a
• Ignition switch
• Lock
• Nca
• Nca d1
• Off
• Park/ neutral position switch (left side of transmission)
• Power distribution system
• Pull- in coil
• Red
• Run
• Start
• Starter motor
• Starter relay
• Starter solenoid
• Stud a
• Underhood fuse-relay center

6.5L

6.5L (VIN F), Charging Wiring Diagram for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Charging Wiring Diagram for GMC Rally G1996 3500:

• (middle of left frame rail)
• (not used)
• (right front of engine compt)
• Auxiliary battery
• B16
• B17
• Battery
• Battery junction block
• Battery lamp
• Fusible link (10 ga-rust)
• G101
• Gauges fuse 4 10a
• Generator
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Nca
• Orange label
• Pnk
• Power distribution system
• Red
• Starter solenoid
• Stud
• White label

6.5L (VIN F), Starting Wiring Diagram for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Starting Wiring Diagram for GMC Rally G1996 3500:

• (middle of left frame rail)
• (right front of engine compt)
• (right rear of engine)
• Accy
• Auxiliary battery
• Battery
• Battery junction block
• Battery stud
• Bulb test
• Fusible link (10 ga-rust)
• G101
• G117
• Hold- in coil
• 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
• Start
• Starter motor
• Starter relay
• Starter solenoid
• Stud
• Stud a
• Underhood fuse-relay center
• White label

7.4L

7.4L (VIN J), Charging Wiring Diagram for GMC Rally G1996 3500

List of elements for 7.4L (VIN J), Charging Wiring Diagram for GMC Rally G1996 3500:

• (not used)
• (right front of engine compt)
• B16
• B17
• Battery
• Battery lamp
• Fusible link (10 ga-rust)
• G101
• Gauges fuse 4 10a
• Generator
• Hot in run or start
• I/p fuse block
• Instrument cluster
• Nca
• Pnk
• Power distribution system
• Red
• Starter solenoid

7.4L (VIN J), Starting Wiring Diagram for GMC Rally G1996 3500

List of elements for 7.4L (VIN J), Starting Wiring Diagram for GMC Rally G1996 3500:

• (right front of engine compt)
• (right rear of engine-ex. 4.3l, right front of engine-4.3l)
• Accy
• Battery
• Battery stud
• Bulb test
• Fusible link (10 ga-rust)
• G101
• G117 (ex. 4.3l) g119 (4.3l)
• Hold- in coil
• Ign-a maxifuse 40a
• Ignition switch
• Lock
• Nca
• Nca d1
• Off
• Park/ neutral position switch (left side of transmission)
• Power distribution system
• Pull- in coil
• Red
• Run
• Start
• Starter motor
• Starter relay
• Starter solenoid
• Stud a
• Underhood fuse-relay center

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for GMC Rally G1996 3500

List of elements for Supplemental Restraint Wiring Diagram for GMC Rally G1996 3500:

• (under left side of dash)
• A nca
• A16
• Air bag indicator
• Air bags fuse 10 15a
• Air bags fuse 4 10a
• B17
• Bar
• Data line
• Data link connector (left i/p)
• G200 (left kick
• G300 (below left front seat)
• Hot in run or start
• I/p fuse block
• Ign 1
• Infl feed driv
• Infl out driv
• Infl out pass
• Inflatable restraint control module (below left front seat)
• 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
• Nca
• Panel)
• Pass side high
• Pnk
• Seat belt sig
• Seat belt switch (in driver's belt buckle)
• Shorting
• Sir fwd sens
• Sir ground
• Tan

TRANSMISSION

5.7L

5.7L (VIN R), Transmission Wiring Diagram, 4L80-E for GMC Rally G1996 3500

List of elements for 5.7L (VIN R), Transmission Wiring Diagram, 4L80-E for GMC Rally G1996 3500:

• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 5v reference
• A/t iss hi in
• A/t iss lo in
• Auto transmission input shaft speed sensor (inside front of transmission)
• Automatic transmission
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch assembly (on brake pedal bracket)
• Brake switch input
• Data class ii
• Data link connector (under left side of dash)
• Ecm 1 fuse 20a
• Ecm b fuse 20a
• Ect sens input
• Eng 1 fuse 20a
• Engine coolant temp sensor (left side or top front of engine)
• G119 (right front of engine, on generator bracket)
• Gauges fuse 4 10a
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in run, start or off
• 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
• S113 (engine harn, left rear of engine compt)
• S120
• S124 or 136 (5.0l/5.7l: engine harness, 11 cm from maf sensor break-out; 7.4l: 7 cm from knock sensor break-out)
• S130
• S132
• S139 (5.0l/5.7l: engine harness, 4 cm from ect sensor break-out; 7.4l: eng harness, 21 cm from maf sensor break-out)
• S207 (i/p harness, 4 cm from tcc/brake lamp switch break-out)
• S210
• S216
• Sensor ground
• Sensor return
• Solenoid
• Tcc pwm
• Tcc pwm sol
• Throttle position sensor (mounted to side of throttle body)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 20 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Underhood fuse/relay center
• Vehicle control module (vcm) (engine compt, left front fender apron)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

6.5L

6.5L (VIN F), Transmission Wiring Diagram for GMC Rally G1996 3500

List of elements for 6.5L (VIN F), Transmission Wiring Diagram for GMC Rally G1996 3500:

• (i/p harn, 10 cm from radio harn break-out)
• 1-2 shift
• 1-2 shift sol
• 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 (app) module (throttle pedal mount)
• App 1 5v ref
• App 1 signal in
• App 2 5v ref
• App 2 signal in
• App 3 5v ref
• App 3 signal in
• Auto transmission input shaft speed sensor (inside front of transmission)
• Automatic transmission
• B10
• B12
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch assembly (on brake pedal bracket)
• Brake switch in
• C11
• C12
• C13
• C14
• C15
• Class ii data
• D11
• D12
• D13
• Data link connector (under left side of dash)
• Diesel fuel fuse 20a
• Ecm b fuse 20a
• Ect sensor in
• Engine coolant temp sensor (top front of engine)
• G119 (right front of engine)
• G119 (right front of engine, on generator bracket)
• G125 (front of engine, near thermostat housing)
• 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 break-out)
• S112
• S114 (engine harn, left rear of engine compt)
• S115 (engine harness, 6 cm from fuel injection pump encoder break-out)
• S117
• S120
• S124 (engine harn, 29 cm from fuel injection pump encoder break-out)
• S150 (engine harness, 27 cm from main harness to under- hood fuse/relay center break-out)
• S210
• S216
• S239
• Sensor ground
• Solenoid
• Stop fuse 1 25a
• Stoplamp switch in
• Tcc pwm
• Tcc pwm sol
• 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 rear of transmission)
• Vehicle speed sensor (vss) buffer (left side of dash)
• Vss hi in
• Vss in
• Vss lo in
• Vss out

7.4L

7.4L (VIN J), Transmission Wiring Diagram, 4L80-E for GMC Rally G1996 3500

List of elements for 7.4L (VIN J), Transmission Wiring Diagram, 4L80-E for GMC Rally G1996 3500:

• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 5v reference
• A/t iss hi in
• A/t iss lo in
• Auto transmission input shaft speed sensor (inside front of transmission)
• Automatic transmission
• B17
• Battery in
• Brake fuse 18 10a
• Brake switch assembly (on brake pedal bracket)
• Brake switch input
• Data class ii
• Data link connector (under left side of dash)
• Ecm 1 fuse 20a
• Ecm b fuse 20a
• Ect sens input
• Eng 1 fuse 20a
• Engine coolant temp sensor (left side or top front of engine)
• G119 (right front of engine, on generator bracket)
• Gauges fuse 4 10a
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in run, start or off
• 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
• S113 (engine harn, left rear of engine compt)
• S120
• S124 or 136 (5.0l/5.7l: engine harness, 11 cm from maf sensor break-out; 7.4l: 7 cm from knock sensor break-out)
• S130
• S132
• S139 (5.0l/5.7l: engine harness, 4 cm from ect sensor break-out; 7.4l: eng harness, 21 cm from maf sensor break-out)
• S207 (i/p harness, 4 cm from tcc/brake lamp switch break-out)
• S210
• S216
• Sensor ground
• Sensor return
• Solenoid
• Tcc pwm
• Tcc pwm sol
• Throttle position sensor (mounted to side of throttle body)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 20 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Underhood fuse/relay center
• Vehicle control module (vcm) (engine compt, left front fender apron)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

WARNING SYSTEMS

Warning System Wiring Diagrams for GMC Rally G1996 3500

List of elements for Warning System Wiring Diagrams for GMC Rally G1996 3500:

• (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
• Safety belt in
• Safety belt lamp
• Seat belt switch (seat belt buckle assy)
• Tan
• Upfitter package

WIPER/WASHER

Wiper/Washer Wiring Diagram for GMC Rally G1996 3500

List of elements for Wiper/Washer Wiring Diagram for GMC Rally G1996 3500:

• C 1995 vftc
• Fuse block
• G200 (left kick panel)
• Hot in acc or run
• Low
• Mist
• Off
• Pulse
• Red
• Solid state
• Washer switch
• Windshield washer pump motor (left front of engine compt, at washer reservoir)
• Windshield washer/ wiper switch
• Windshield wiper motor (engine compt, in cowl)
• Wiper fuse 11 25a
• Wiper switch