Diagnostic Aids
If battery has been disconnected for any reason it could cause DTC P0603 to set. VCM checks the memory at power up. If memory changes, it will reset. An intermittent loss of power or ground to VCM could also cause a reset.
If battery has been disconnected for any reason it could cause DTC P0603 to set. VCM checks the memory at power up. If memory changes, it will reset. An intermittent loss of power or ground to VCM could also cause a reset.