Possible causes – Low oil level or motor mechanical fault– Faulty oil pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection When is the code detected? The P0520 is detected when the

Possible causes – Low oil level or motor mechanical fault– Faulty Oil Pressure sensor– Oil Pressure Sensor harness is open or shorted– Oil Pressure Sensor circuit poor electrical connection When is the code detected? The P0522 is detected when the

Possible causes – Low or dirty motor oil condition– Faulty Oil Pressure Switch– Faulty Engine Oil Temperature (EOT) sensor– Engine overheating condition– Very high engine RPM for an extended period of time Tech notes On engines which are equipped with

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2/4 solenoid valve– 2/4 solenoid valve harness is open or shorted– 2/4 solenoid valve circuit poor electrical connection When is the code detected? The P0755 code is detected when

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2-3 Shift Solenoid Valve– 2-3 Shift Solenoid Valve harness or connectors– 2-3 Shift Solenoid Valve circuit is open or shorted When is the code detected? The P0757 code is

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 2-3 Shift Solenoid Valve– 2-3 Shift Solenoid Valve harness or connectors– 2-3 Shift Solenoid Valve circuit is open or shorted When is the code detected? The TCM has detected

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 3-4 Shift Solenoid valve– 3-4 Shift Solenoid valve harness or connectors– 3-4 Shift Solenoid valve circuit is open or shorted When is the code detected? The P0762 code is

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 3-4 Shift Solenoid valve– 3-4 Shift Solenoid valve harness or connectors– 3-4 Shift Solenoid valve circuit is open or shorted When is the code detected? The P0763 code is

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty 4C shift solenoid valve– 4C Shift solenoid valve harness is open or shorted– 4C Shift solenoid valve circuit poor electrical connection When is the code detected? The P0770 code

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Low Reverse solenoid valve– Low Reverse solenoid valve harness is open or shorted– Low Reverse solenoid valve circuit poor electrical connection Tech notes When the a transmission solenoid is

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty OD shift solenoid valve– OD solenoid valve harness is open or shorted– OD solenoid valve circuit poor electrical connection When is the code detected? The TCM has detected a

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Shift Pressure Solenoid valve– Shift Pressure Solenoid valve harness is open or shorted– Shift Pressure Solenoid valve circuit poor electrical connection When is the code detected? The TCM has

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid ‘B’ valve– Shift solenoid ‘B’ valve harness or connectors– Shift solenoid ‘B’ valve circuit is open or shorted When is the code detected? ECM detected a failure

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid valve– Shift solenoid valve harness or connectors– Shift solenoid valve circuit is open or shorted When is the code detected? ECM has detected an open or shorted

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty Shift Solenoids– Shift Solenoids harness is open or shorted– Shift Solenoids circuit poot electrical connection– Transmission mechanical problems– Transmission hydraulic control circuit Tech notes Start by inspecting the transmission

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shifting solenoid valve– Shifting solenoid valve harness is open or shorted– Shifting solenoid valve circuit poor electrical connection When is the code detected? The P0781 code is detected when

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shifting solenoid valve– Shifting solenoid valve harness is open or shorted– Shifting solenoid valve circuit poor electrical connection When is the code detected? The P0783 code is detected when

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty solenoid valve– Shift Solenoid valve harness or connectors– Shift Solenoid valve circuit is open or shorted When is the code detected? The P0752 code is detected when the TCM

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness is open or shorted– Torque converter clutch solenoid valve circuit poor electrical connection When is the code detected?

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness or connectors– Torque converter clutch solenoid valve circuit is open or shorted– Transmission internal mechanical problem Tech notes