Circuit/System Verification
- Ignition ON. Verify that no immobilizer or automatic transmission DTCs are set that would cause the ECM to disable engine starting.
- If any DTCs are set that would cause the ECM to disable starting, then refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Clear the DTCs. Attempt to start the engine. The engine should crank and DTC P0615 should not set.