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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Fault codes
P1285
Accelerator Pedal Position Sensor 3 Circuit
Chevrolet
Vehicle Speed and Idle Control System
Low severity
P1286
Accelerator Pedal Position Sensor 3 Circuit Performance
Chevrolet
Vehicle Speed and Idle Control System
Low severity
P1289
Cylinder Head Temperature Sensor Signal Greater Than Self-Test Range
Chevrolet
Injector Circuit
High severity
P1290
Cylinder Head Temperature Sensor Signal Less Than Self-Test Range
Chevrolet
Injector Circuit
High severity
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