Technical Definition:
Actuator Supply Voltage A Circuit / Open
Trouble Code: P0657
Address: 0x0657
System: Powertrain
Subsystem: Computer and Auxiliary Output Circuits
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