P0657 Code: Here’s How to Solve It Fast
The P0657 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the actuator supply voltage “A” circuit. This code is triggered when the Powertrain Control Module (PCM) detects an abnormal voltage reading from the actuator circuit, often due to an open circuit, which signifies a disconnection or failure in wiring. Actuators … Read more