TRANSMISSION – Chevrolet Forward Control P30 1997 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L (VIN W), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 4.3L (VIN W), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• (mil)
• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 5v reference
• A/c compressor clutch relay, drl control module, drl relay, generator, & seat belt/ lamps alarm
• A/t input speed sensor (left side of transmission)
• A/t iss hi in
• A/t iss lo in
• Accessory power point
• Automatic transmission (4l80-e)
• Battery in
• Brake switch input
• Cmp sensor, egr valve solenoid, evap canister purge valve solenoid, heated oxygen sensors & maf sensor
• Dash fuse block
• Data class ii
• Data link connector (partial) (below dash near steering column)
• Ecm batt fuse 20a
• Ecm-i fuse 20a
• Ect sens input
• Electronic brake control module
• Eng 1 fuse 20a
• Engine coolant temperature sensor (top front of engine)
• Fuel injectors (enigine controls sysytem)
• Fuel pump relay & fuel pump switch/engine oil pressure gauge sensor
• G110 (thermostat housing)
• G125 (on thermostat housing)
• Gauges fuse 20a
• Hot at all times
• Hot in run
• Hot in run or start
• I-3 fuse 15a
• Ignition in
• Instrument cluster
• 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
• S108
• S116
• S119 (engine harness, 11 cm from ect-a/c clutch break-out)
• S133
• S134
• S138
• S143
• S200 (engine harness, on dash side near ignition switch)
• S207
• Sensor ground
• Sensor return
• Service engine soon indicator
• Solenoid
• Tcc pwm
• Tcc pwm sol
• Tcc/stop- lamp switch (on brake pedal bracket)
• Throttle position sensor (mounted to side of throttle body)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Vehicle control module (left front corner of engine compt)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo
• Vss sensor shield

5.7L

5.7L (VIN R), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 5.7L (VIN R), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• (mil)
• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 5v reference
• A/c compressor clutch relay, drl control module, drl relay, generator, & seat belt/ lamps alarm
• A/t input speed sensor (left side of transmission)
• A/t iss hi in
• A/t iss lo in
• Accessory power point
• Automatic transmission (4l80-e)
• Battery in
• Brake switch input
• Cmp sensor, egr valve solenoid, evap canister purge valve solenoid, heated oxygen sensors & maf sensor
• Dash fuse block
• Data class ii
• Data link connector (partial) (below dash near steering column)
• Ecm batt fuse 20a
• Ecm-i fuse 20a
• Ect sens input
• Electronic brake control module
• Eng 1 fuse 20a
• Engine coolant temperature sensor (top front of engine)
• Fuel injectors (enigine controls sysytem)
• Fuel pump relay & fuel pump switch/engine oil pressure gauge sensor
• G110 (thermostat housing)
• G125 (on thermostat housing)
• Gauges fuse 20a
• Hot at all times
• Hot in run
• Hot in run or start
• I-3 fuse 15a
• Ignition in
• Instrument cluster
• 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
• S108
• S116
• S119 (engine harness, 11 cm from ect-a/c clutch break-out)
• S133
• S134
• S138
• S143
• S200 (engine harness, on dash side near ignition switch)
• S207
• Sensor ground
• Sensor return
• Service engine soon indicator
• Solenoid
• Tcc pwm
• Tcc pwm sol
• Tcc/stop- lamp switch (on brake pedal bracket)
• Throttle position sensor (mounted to side of throttle body)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Vehicle control module (left front corner of engine compt)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo
• Vss sensor shield

6.5L

6.5L (VIN F), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 6.5L (VIN F), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• (engine harn, 2 cm from wiper motor break-out)
• (rear lamps provision connector)
• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 3-2 shift
• 3-2 shift sol
• A/c compressor relay & generator
• A/t input speed sensor (left side of transmission)
• A/t iss sens hi in
• A/t iss sens lo in
• A12
• Accelerator pedal position module (attached to accelerator pedal)
• Anti-lock brakes & cruise control systems
• 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)
• B10
• B12
• Battery in
• Brake switch in
• Buss bar
• C11
• C12
• C13
• C14
• C15
• Class ii data
• D11
• D12
• D13
• Dash fuse block
• Data link connector (partial) (below dash, near steering column)
• Ecm bat fuse 20a
• Ecm-1 fuse 20a
• Ect sensor in
• Engine coolant temperature sensor (top front of engine)
• Fuel injectors (engine controls)
• Fuel pump relay & switch
• Gauges fuse 20a
• Hazard lamps flasher (above steering column)
• Hot at all times
• Hot in run
• Hot in run or start
• I-3 fuse 15a
• Ignition in
• Indicator
• Instrument cluster
• Mil control
• Pcm ground
• Pcs sol hi out
• Pcs sol lo out
• Pnk
• Powertrain control module (behind left side of dash)
• Press ctrl solenoid
• Red
• S114
• S116
• S119 (engine harn, 4 cm from glow plug controller break-out)
• S121
• S124 (engine harn, 16 cm from p100)
• S126
• S154
• S200 (dash harn, 8 cm from breakout to steering column)
• Sensor ground
• Service engine soon (mil)
• Solenoid
• Stop lamps & torque converter brake switch
• Stop-haz fuse 15a
• Stoplamp switch in
• Tft sensor in
• Trans fluid temp sensor
• Trans fuse 10a
• Trans range "a"
• Trans range "b"
• Trans range "c"
• Trans range pressure switch assembly
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer (above accelerator pedal)
• Vss hi in
• Vss lo in
• Vss out

6.5L (VIN Y), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 6.5L (VIN Y), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5 volts ref
• 5v in
• 5v rtn
• A/t input speed sensor (left front side of transmission)
• A10
• A11
• A12
• Automatic transmission (4l80-e)
• B10
• B11
• B12
• Baro sensor input
• Barometric pressure sensor (top left rear of intake manifold)
• Battery feed
• Brake signal
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash fuse block
• Data link connector (partial) (below dash, near steering column)
• Diagnostic test
• Ecm bat fuse 20a
• Ecm-1 fuse 20a
• Engine speed sensor (in fuel injection pump)
• Engine speed signal
• G114 (rear of left cylinder head)
• Hot at all times
• Hot in run
• Hot in run or start
• I-3 fuse 15a
• Ignition
• Input speed sens hi
• Input speed sens lo
• Instrument cluster
• Out
• Pcs hi
• Pcs lo
• Pnk
• Pnk n
• Pressure control solenoid
• Range mode selector
• Range signal a
• Range signal b
• Range signal c
• Red
• Red p
• S108
• S111 (engine harn, 10 cm from generator breakout)
• S119 (engine harn, 6 cm from glow plug switch breakout)
• S143
• S200 (engine harn, near ignition switch)
• Sensor ground
• Serial data
• Service trans output
• Service transmission indicator
• Stop lamps & torque converter brake switch
• System ground
• Tan
• Tcc pwm control
• Tcc pwm sol
• Throttle position sensor (right side of fuel injection pump)
• Tp sensor input
• Trans fluid temp sig
• Trans fuse 10a
• Transmission control module (left interior firewall)
• Transmission temperature sensor
• Vehicle spd output
• Vehicle speed input
• Vehicle speed sensor (left rear of transmission)
• Vehicle speed sensor buffer
• Vehicle speed sensor buffer & fuel injection pump fuel shut off solenoid
• Vss inputs

7.4L

7.4L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 7.4L (VIN J), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• (a/t output speed sensor)
• (mil)
• (twisted wire pair)
• 1-2 shift
• 1-2 shift sol
• 2-3 shift sol
• 2-3 shift solenoid
• 5v reference
• A/c compressor relay, generator & seat belt/ headlamp alarm module
• A/t input speed sensor (left side of transmission)
• A/t iss hi in
• A/t iss lo in
• Automatic transmission (4l80-e)
• Battery in
• Brake switch input
• Buss bar
• Cooling fans & engine controls systems
• Cruise control module & switch
• Dash fuse block
• Data class ii
• Data link connector (partial) (below dash, near steering column)
• Ecm bat fuse 20a
• Ecm-1 fuse 20a
• Ect sens input
• Eng-1 fuse 20a
• Engine coolant temperture sensor (top front of engine)
• Fuel injectors (engine controls system)
• Fuel pump relay & switch
• G120 (10 cm from breakout for generator)
• Gauges fuse 20a
• Hot at all times
• Hot in run
• Hot in run or start
• I-3 fuse 15a
• Ignition in
• Instrument cluster
• 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
• S114
• S116
• S119 (engine harness, 4 cm from breakout to generator)
• S121
• S126
• S128
• S154
• S200 (eng harn, 45 cm from breakout to map sensor)
• Sensor ground
• Sensor return
• Service engine soon indicator
• Solenoid
• Stop lamps & torque converter clutch switch
• Tcc pwm
• Tcc pwm sol
• Throttle position sensor (on throttle body)
• Tp sens input
• Trans fluid temp sensor
• Trans fuse 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Vehicle control module (center front of engine compt)
• Vehicle speed sensor (left rear of transmission)
• Vss hi
• Vss lo

7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997

List of elements for 7.4L (VIN N), Transmission Wiring Diagram, 4L80-E for Chevrolet Forward Control P30 1997:

• (engine harn, 4 cm from generator breakout)
• (engine harness, 4 cm from coolant fan motor breakout)
• (engine) (18 cm from breakout for chassis harness)
• (mil)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 5v reference
• A/c compressor, drl module, drl relay, generator, instrument cluster & seat belt/headlamp alarm module
• A/t input speed sensor (left side of transmission)
• A1 a1
• A14
• A15
• All times
• Anti-lock brakes & cruise control systems
• Automatic transmission (4l80-e)
• Battery feed
• Brake sig
• Buss bar
• Dash fuse block
• Data link connector (partial) (below dash, near steering column)
• Diagnostic test
• E11
• E13
• E15
• E16
• Ecm bat fuse 20a
• Ecm-i fuse 20a
• Ect sig
• Engine controls systems
• Engine coolant temperature sensor (top front of engine)
• F10
• F12
• F13
• F14
• F15
• Fuel injectors (engine controls)
• Fuel pump relay & switch
• Gauges fuse 20a
• Hot at
• Hot in run
• Hot in run or start
• Hot in run, bulb
• I-3 fuse 15a
• Ignition feed
• Instrument cluster
• Mil control
• Or start
• Pcm ground
• Pnk
• Powertrain control module (left side of dash)
• Pressure control hi
• Pressure control lo
• Pressure control sol
• Range mode selector
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• S114
• S116
• S118
• S119
• S121
• S126
• S154
• S200 (i/p harness, under instrument cluster)
• Sensor ground
• Serial data
• Service engine soon indicator
• Stop lamps & torque converter brake switch
• Tan
• Tcc
• Tcc pwm sol
• Test or start
• Throttle position sensor (on side of throttle body)
• Tp signal
• Trans fluid temp sensor
• Trans fluid temp sig
• Trans fuse 10a
• Trans input speed
• Vehicle speed sensor (left rear side of transmission)
• Vehicle speed sensor buffer (above accelerator pedal)
• Vss signal hi in
• Vss signal lo in