Circuit/System Verification
- Ignition ON, verify that No immobilizer or automatic transmission DTCs are set that would cause the ECM not to enable engine starting.
- Clear the DTCs from the ECM. Turn the ignition key to the start position. The engine should crank.
- Verify that all three Starter Relay Ckt Short and Open Test Status scan tool parameters are OK or Not Run.
- Verify that DTCs P0615, P0616, and P0617 are not set.