Engine-Codes - Cadillac - P0D20 Cadillac

P0D20 Cadillac Code - Battery Charger Output Voltage Performance

- Code Popularity: 727 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code P0D20 Cadillac?

  • Faulty Battery Charger
  • Battery Charger harness is open or shorted
  • Battery Charger circuit poor electrical connection

How to Fix the P0D20 Cadillac Code?

Start by checking 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.

What is the Cost to Diagnose the Code P0D20 Cadillac?

Labor: 1.0

The cost to diagnose the P0D20 Cadillac code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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What are Code P0D20 Cadillac Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P0D20 Cadillac Code Mean?

The hybrid/EV powertrain control module 2 monitors the battery charger high-voltage output and current output and ensures they are within the proper range. The battery charger operates in either a constant current mode or a constant voltage mode. Whichever mode you are in will determine which diagnostic will be run. The battery charger runs constant voltage mode at the beginning and end of the charge cycle and runs constant current mode most of the charging cycle.

P0D20 Cadillac Code - Battery Charger Output Voltage Performance

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