Circuit/System Verification
WARNING: This page is about a different car, the 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Engine running, observe the following scan tool ECM control circuit status parameters.
- GEN L-Terminal Ckt Short Gnd Test Status
- GEN L-Terminal Ckt Open Test Status
- GEN L-Terminal Ckt Short Volts Test Status
Each parameter should read OK or Not Run.