TRANSMISSION – GMC Savana Special G3500 1997 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

5.7L

5.7L (VIN R), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Special G3500 1997

List of elements for 5.7L (VIN R), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Special G3500 1997:

• (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 Special G3500 1997

List of elements for 6.5L (VIN F), Transmission Wiring Diagram, 4L80-E for GMC Savana Special G3500 1997:

• (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 Special G3500 1997

List of elements for 7.4L (VIN J), Transmission Wiring Diagram, 4L60-E/4L80-E for GMC Savana Special G3500 1997:

• (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