P0654 OBD II Trouble Code Engine RPM Output Circuit Malfunction

How to easily diagnose, repair, and info on causes of a P0654 trouble code that indicates a detected failure of the engine RPM output circuit.

Symptoms of P0654 OBD II Trouble Code

Common Causes of P0654 OBD II Trouble Code

Severity of P0654 OBD II Trouble Code