OBD System Description - Comprehensive Component Circuit Monitor

OBD System Description - Comprehensive Component Circuit Monitor

Monitoring Procedure

Input signal of transmission fluid temperature sensor (P0712, P0713), pressure control solenoid valve (P0962, P0963) shift solenoid valve (P0973, P0974, P0976, P0977), "3" position switch (P1723) and TCC lock-up solenoid valve (P2763, P2764) are checked for open, short of circuit by monitoring input voltage.

DTC Description / Detecting Condition / Confirmation Procedure

P0712

Refer to P0712 DTC P0712: Transmission Fluid Temperature Sensor "A" Circuit Low.

P0713

Refer to P0713 DTC P0713: Transmission Fluid Temperature Sensor "A" Circuit High.

P0962

Refer to P0962 DTC P0962: Pressure Control Solenoid "A" Control Circuit Low.

P0963

Refer to P0963 DTC P0963: Pressure Control Solenoid "A" Control Circuit High.

P0973, P0976

Refer to P0973 DTC P0973 / P0976: Shift Solenoid "A" Control Circuit Low / Shift Solenoid "B" Control Circuit Low.

P0974, P0977

Refer to P0974 DTC P0974 / P0977: Shift Solenoid "A" Control Circuit High / Shift Solenoid "B" Control Circuit High.

P1723

Refer to P1723 DTC P1723: Range Select Switch Malfunction.

P2763

Refer to P2763 DTC P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High.

P2764

Refer to P2764 DTC P2764: Torque Converter Clutch Pressure Control Solenoid Control Circuit Low.

Transmission Fluid Temperature Sensor Circuit Monitor

Operation