Trouble Code P0657

P0657

Technical Definition:

Actuator Supply Voltage A Circuit / Open

Trouble Code: P0657
Address: 0x0657
System: Powertrain
Subsystem: Computer and Auxiliary Output Circuits
Technical Description:

Possible Causes:

Possible Symptoms:

Actuator Supply Voltage Circuit open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Engine Control Module (ECM)
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– ECM Programming

Specific Makes: