TRANSMISSION – Chevrolet Lumina LTZ 1999 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

3.1L

3.1L VIN M, A/T Wiring Diagram, 4T60-E for Chevrolet Lumina LTZ 1999

List of elements for 3.1L VIN M, A/T Wiring Diagram, 4T60-E for Chevrolet Lumina LTZ 1999:

• (below dash, right side of steering column) data link connector
• (dash harn, approx 5 cm from blower motor relay breakout at right side of dash)
• (engine harn, approx 15 cm from pcm breakout)
• (engine harn, approx 2 cm from icm conn c2 breakout, at center rear of engine compt)
• 1-2 shift sol
• 2-3 shift sol
• 5v reference a
• Automatic transaxle (4t60-e)
• Automatic transaxle fluid temperature sensor
• Battery in
• Brake switch in
• C10
• Class ii data
• Cooling fan & fuel pump relay
• Ect sensor in
• Engine controls system
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1
• Fuse 10a
• Fuse block
• G129 (left side of engine on transaxle stud)
• Headlamp switch, door locks, accessory switch, warning system
• Hot at all times
• Hot in run, bulb test or start
• Ignition in
• Ignition system relay
• Instrument cluster
• Malfunction indicator lamp
• Mil ctrl
• Pcm bat fuse 20a
• Pcm ground
• Pnk
• Powertrain control module (forward right front strut tower)
• Red
• S102
• S106
• S107
• S121 (engine jumper harn, below intake plenum, 2 cm from fuel inj 3 breakout)
• S142
• S209
• S237
• S243
• Sensor return
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc sol
• Tcc/ brake switch
• Tft sensor in
• Theft deterrent module
• Throttle position sensor
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 20a
• Transaxle range switch (top of transaxle)
• Uart data
• Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
• Vss hi in
• Vss lo in

3.8L

3.8L VIN K, A/T Wiring Diagram, 4T65-E for Chevrolet Lumina LTZ 1999

List of elements for 3.8L VIN K, A/T Wiring Diagram, 4T65-E for Chevrolet Lumina LTZ 1999:

• (below dash, right side of steering column) data link connector
• (dash harn, approx 5 cm from blower motor relay breakout at right side of dash)
• (engine harn, approx 15 cm from pcm breakout)
• (engine harn, approx 2 cm from icm conn c2 breakout, at center rear of engine compt)
• 1-2 shift sol
• 2-3 shift sol
• 5v reference a
• A/t iss sensor hi
• A/t iss sensor lo
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Battery in
• Brake switch in
• C10
• Class ii data
• Cooling fan & fuel pump relay
• Ecm bat fuse 20a
• Ect sensor in
• Engine controls system
• Engine coolant temperature sensor (near coolant outlet, left rear of engine)
• Engine wiring harness junction block 1
• Fuse 10a
• Fuse block
• G129 (left side of engine on transaxle stud)
• Headlamp switch, warning systems, door locks, assy switch
• Hot at all times
• Hot in run, bulb test or start
• Ignition in
• Ignition system relay
• Instrument cluster
• Malfunction indicator lamp
• Mil ctrl
• Pc sol hi
• Pc sol lo
• Pcm ground
• Pnk
• Powertrain control module (forward right front strut tower)
• Pressure control sol
• Red
• Rev
• S102
• S106
• S107
• S122
• S142
• S209
• S237
• S243
• Sensor return
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc release
• Tcc release in
• Tcc/ brake switch
• Tft sensor in
• Theft deterrent module
• Throttle position sensor
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans fuse 20a
• Trans range a in
• Trans range b in
• Trans range c in
• Transaxle range switch (top of transaxle)
• Uart data
• Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
• Vss hi in
• Vss lo in