P0D21 GMC - Battery Charger Output Voltage Too Low
P0D21 GMC Possible Causes
- Faulty Battery Charger
- Battery Charger harness is open or shorted
- Battery Charger circuit poor electrical connection
First diagnose P0D21 GMC 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 connector's pins.
Cost of diagnosing the P0D21 GMC code
Labor: 1.0The cost of diagnosing the P0D21 GMC 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.
P0D21 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0d21 Gmc 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 GMC More InformationNeed more information on how to fix the P0D21 GMC code?
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P0D21 GMC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P0d21 Gmc code? Have you replaced any parts?
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