FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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OBD System Description - Comprehensive Component Circuit Monitor

OBD System Description - Comprehensive Component Circuit Monitor

Monitoring Procedure
Input signal of transmission range sensor (P0707), 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

P0707
Refer to DTC P0707. Transmission Range Sensor Circuit Low. P0707

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

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

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

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

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

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

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

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

P1723
Refer to DTC P1723: Range select switch malfunction. P1723

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

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

Transmission Range Sensor Circuit Monitor

Monitoring procedure
Input signal of transmission range sensor is checked for open, short of circuit by monitoring input voltage.

Operation





Enable conditions








Typical malfunction thresholds





Transmission Fluid Temperature Sensor Circuit Monitor

Operation





Enable conditions





Typical malfunction thresholds





Pressure Control Solenoid Circuit Monitor

Operation





Enable conditions





Typical malfunction thresholds





Shift Solenoid "A" Circuit Monitor

Operation





Enable conditions





Typical malfunction thresholds





Shift Solenoid "B" Circuit Monitor

Operation





Enable conditions








Typical malfunction thresholds





"3" Position Switch Circuit Monitor

Operation





Enable conditions





Typical malfunction thresholds





TCC Solenoid Valve Circuit Monitor

Operation





Enable conditions





Typical malfunction thresholds