Electronic Power Control (EPC) Warning Lamp -K132-, Checking

Electronic Power Control (EPC) Warning Lamp -K132-, Checking

Function test of warning lamp
- Switch ignition on.
- Engine Control Module (ECM) switches EPC lamp on
- Start engine.
- Shortly after engine is started, the EPC warning lamp will go out if there are no malfunctions stored in DTC memory that relate to the EPC system

NOTE: The switch-on signal for the EPC warning lamp is transferred from the ECM to the instrument cluster via CAN-bus. Check the data exchange between the ECM and other CAN-capable control modules.