OBD fault code library

Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.

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P0940 Hydraulic Oil Temperature Sensor Circuit High
Generic Transmission System High severity
P0944 Hydraulic Pressure Unit Loss of Pressure
Generic Transmission System High severity
P0948 Hydraulic Pump Relay Circuit High
Generic Transmission System High severity
P0951 Auto Shift Manual Control Circuit Range/Performance
Generic Transmission System High severity
P0955 Auto Shift Manual Mode Circuit
Generic Transmission System High severity
P0958 Auto Shift Manual Mode Circuit High
Generic Transmission System High severity
P0961 Pressure Control Solenoid A Control Circuit Range/Performance
Generic Transmission System High severity
P0965 Pressure Control Solenoid B Control Circuit Range/Performance
Generic Transmission System High severity
P0968 Pressure Control Solenoid C Control Circuit/Open
Generic Transmission System High severity
P0971 Pressure Control Solenoid C Control Circuit High
Generic Transmission System High severity
P0975 Shift Solenoid B Control Circuit Range/Performance
Generic Transmission System High severity
P0978 Shift Solenoid C Control Circuit Range/Performance
Generic Transmission System High severity
P0982 Shift Solenoid D Control Circuit Low
Generic Transmission System High severity
P0985 Shift Solenoid E Control Circuit Low
Generic Transmission System High severity
P0988 Transmission Fluid Pressure Sensor/Switch E Circuit Range/Performance
Generic Transmission System High severity

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