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Home >> GMC >> 2003 >> Envoy RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel, Gages, And Console >> Diagnostic Information and Procedures >> DTC B1372: Device Ignition 1 (ON and START) Circuit Low >> Conditions for Setting the DTC

Conditions for Setting the DTC

There is a difference of at least 75 % between the ignition 1 voltage circuit and the IPC battery positive voltage circuit for 3 seconds.