Operation CHARM: Car repair manuals for everyone.

Electronic Power Control (EPC) Lamp Functional Check



Functional check on warning lamp
- Start engine.
Specified value: If no DTCs relating to the electronic throttle system are stored in the DTC memory the EPC warning lamp should illuminate for about 3 seconds after the engine is started.

If the EPC warning lamp does not illuminate:
- Check wiring from engine control module to EPC warning lamp in instrument cluster.
- Check DTC memory of engine control module.