Tag: TOYOTA

Possible causes – Low transmission fluid level– Shift solenoid mechanical fault– Hydraulic circuit fault– Transmission failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Transmission will not shift into 6th gear P0729 TOYOTA OBD Code Description This malfunction is detected when the A/T does not shift into 6GR position as instructed by…

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 description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean?…

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 obd code mean? Code P0787 is detected when the Engine Control Module (ECM) detects short in solenoid valve ST circuit 4 times 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 obd code mean? Code P0788 is detected when the Engine Control Module (ECM) ECM detects open in solenoid valve ST circuit 4 times…

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 obd code mean? The P0781 code is detected when actual gear position and the commanded gear position are different Symptoms – Engine Light…

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 obd code mean? The P0758 code is detected when the gear required by the ECM does not match the actual gear…

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid ‘C’ valve– Shift solenoid ‘C’ valve harness or connectors– Shift solenoid ‘C’ valve circuit is open or shorted When is the obd code mean? The P0761 code is detected when the ECM has detected a mechanical fault with the solenoid energized, valve…

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid ‘C’ valve– Shift solenoid ‘C’ valve harness or connectors– Shift solenoid ‘C’ valve circuit is open or shorted When is the obd code mean? The P0763 code is detected when the gear required by the ECM does not match the actual gear…

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid ‘D’ valve– Shift solenoid ‘D’ valve harness or connectors– Shift solenoid ‘D’ valve circuit is open or shorted Tech description There is a factory service bulletin for the 2008 Toyota Tundra: 2008 Toyota Tundra Service Bulletin OBDII Code P0766 When is the…

Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty shift solenoid ‘D’ valve– Shift solenoid ‘D’ valve harness or connectors– Shift solenoid ‘D’ valve circuit is open or shorted When is the obd code mean? The P0765 code is detected when the ECM detects an improper voltage drop when it tries to operate…