P0D21 CADILLAC - Battery Charger Output Voltage Too Low
P0D21 CADILLAC Possible Causes
- Faulty Battery Charger
- Battery Charger harness is open or shorted
- Battery Charger circuit poor electrical connection
How do I fix code P0D21 CADILLACCheck 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 connector's pins.
Cost of diagnosing the P0D21 CADILLAC code
Labor: 1.0The cost of diagnosing the P0D21 CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
P0d21 Cadillac DescriptionThe hybrid/EV powertrain control module 2 and battery charger control module monitor the battery charger high-voltage output and current output and ensures it is in the proper range and there is not a resistive short in the charging bus.
P0D21 CADILLAC More InformationNeed more information on how to fix the P0D21 CADILLAC code?
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