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4-speed Automatic Transmission

OBD System Description - Comprehensive Component Circuit Monitor

Monitoring Procedure
Input signal of transmission fluid temperature sensor (P0712, P0713), pressure control solenoid valve (P0962, P0963, P0966, P0967, P0970, P0971), shift solenoid valve (P0973, P0974, P0976, P0977, P0985, P0986), "4" 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 DTC P0712: Transmission Fluid Temperature Sensor "A" Circuit Low:5 A/T. P0712

P0713
Refer to DTC P0713: Transmission Fluid Temperature Sensor "A" Circuit High:5 A/T. P0713

P0962, P0966, P0970
Refer to DTC P0962 / P0966 / P0970: Pressure Control Solenoid "A" Control Circuit Low / Pressure Control Solenoid "B" Control Circuit Low / Pressure Control Solenoid "C" Control Circuit Low:5 A/T. P0962 P0966 P0970

P0963, P0967, P0971
Refer to DTC P0963 / P0967 / P0971: Pressure Control Solenoid "A" Control Circuit High / Pressure Control Solenoid "B" Control Circuit High / Pressure Control Solenoid "C" Control Circuit High:5 A/T. P0963 P0967 P0971

P0973, P0976, P0985
Refer to DTC P0973 / P0976 / P0985: Shift Solenoid "A" Control Circuit Low / Shift Solenoid "B" Control Circuit Low / Shift Solenoid "E" Control Circuit Low:5 A/T. P0973 P0976 P0985

P0974, P0977, P0986
Refer to DTC P0974 / P0977 / P0986: Shift Solenoid "A" Control Circuit High / Shift Solenoid "B" Control Circuit High / Shift Solenoid "E" Control Circuit High:5 A/T. P0974 P0977 P0986

P1723
Refer to DTC P1723: Range Select Switch Malfunction:5 A/T. P1723

P2763
Refer to DTC P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High:5 A/T. P2763

P2764
Refer to DTC P2764: Torque Converter Clutch Pressure Control Solenoid Control Circuit Low:5 A/T. P2764

Transmission Fluid Temperature Sensor Circuit Monitor

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Pressure Control Solenoid "A" Circuit Monitor

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Pressure Control Solenoid "B" Circuit Monitor

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Pressure Control Solenoid "C" Circuit Monitor

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Shift Solenoid "A" Circuit Monitor

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Shift Solenoid "B" Circuit Monitor

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Typical malfunction thresholds





Shift Solenoid "E" Circuit Monitor

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Typical malfunction thresholds





"4" Position Switch Circuit Monitor

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Typical malfunction thresholds





TCC Pressure Control Solenoid Valve Circuit Monitor

Operation





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Typical malfunction thresholds