B1023 CADILLAC Possible Causes
- Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module
- Heating, Ventilation, and Air Conditioning (HVAC) Control Module harness is open or shorted
- Heating, Ventilation, and Air Conditioning (HVAC) Control Module circuit poor electrical connection
First diagnose B1023 CADILLAC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
B1023 CADILLAC Tech NotesB1023 05 Integral Switch Performance Short to Ground
B1023 06 Integral Switch Performance Short to Battery or Open
B1023 61 Integral Switch Performance Signal Invalid
Cost of diagnosing the B1023 CADILLAC code
Labor: 1.0The cost of diagnosing the B1023 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B1023 CADILLAC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1023 CADILLAC MeaningThis Diagnostic Trouble Code (DTC) will be set by internal fault inside the Heating, Ventilation, and Air Conditioning (HVAC) Control Module for a stuck or shorted control button.
B1023 CADILLAC More InformationNeed more information on how to fix the B1023 CADILLAC code?
Get Access to Factory Service Manuals