Circuit/System Verification
WARNING: This page is about a different car, the 2007 Saturn Ion Red Line, 2007 Saturn Ion 3, and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify DTC U1500 is set as current.
- If DTC U1500 is not current, refer to Testing for Intermittent Conditions and Poor Connections .
- Replace the VCIM.