FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Ignition 1 High

YES/NO:
The scan tool indicates when high ignition voltage has been detected by the VCM. An excessively high ignition 1 voltage may damage electronics and electrical components. The normal ignition 1 voltage is approximately 13.8 volts, but may vary between 11-16 volts.