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Home >> Saturn >> 2003 >> Ion 1 Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control System >> Diagnostic Information and Procedures >> DTC B1372, B1373, or B1374: Device Ignition 1 Circuit >> Diagnostic Aids

Diagnostic Aids

A history DTC maybe caused by an intermittent short or open in the Off/Run/Crank circuit. Refer to Testing for Intermittent Conditions and Poor Connections .