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Wiring Systems and Power Management - Diagnostic Code Index Buick Regal V

DTCDescription
DTC B0978, B097B, or B097CDTC B0978 01 Power Mode Accessory Indicator Control Circuit Short to Battery DTC B0978 02 Power Mode Accessory Indicator Control Circuit Short to Ground DTC B0978 04 Power Mode Accessory Indicator Control Circuit Open DTC B097B 00 Power Mode Start Switch Circuit Malfunction DTC B097B 02 Power Mode Start Switch Circuit Short to Ground DTC B097B 04 Power Mode Start Switch Circuit Open DTC B097B 08 Power Mode Start Switch Circuit Performance - Signal Invalid DTC B097B 61 Power Mode Start Switch Circuit - Stuck DTC B097C 01 Power Mode Run/Start Circuit Indicator Short to Battery DTC B097C 02 Power Mode Run/Start Circuit Indicator Short to Ground DTC B097C 04 Power Mode Run/Start Indicator Circuit Open
DTC B1370-B1379, B1380-B1389, or B1440-B1443DTC B1370 01 Control Module Ignition On and Start Circuit Short to Battery DTC B1370 04 Control Module Ignition On and Start Circuit Open DTC B1380 01 Control Module Ignition Accessory Circuit Short to Battery DTC B1380 04 Control Module Ignition Accessory Circuit Open DTC B1441 01 Control Module Ignition Off, Run, and Start Circuit Short to Battery DTC B1441 04 Control Module Ignition Off, Run, and Start Circuit Open
DTC B1445DTC B1445 02 Control Module Voltage Output Circuit Short to Ground
DTC B144ADTC B144A 02 RUN Power Relay Circuit Short to Ground
DTC B144BDTC B144B 02 RUN/CRNK Relay Circuit Short to Ground
DTC B1451DTC B1451 01 Accessory Power Circuit Short to Voltage DTC B1451 02 Accessory Power Circuit Short to Ground DTC B1451 04 Accessory Power Circuit Open/High Resistance
DTC B147EDTC B147E 02 Battery Saver Relay Set Secondary Circuit Short to Ground
DTC B147FDTC B147F 02 Battery Saver Relay Reset Secondary Circuit Short to Ground

DIAGNOSTIC CODE INDEX