Circuit/System Verification
WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON. Verify that no theft deterrent, 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.