Engine-Codes - Generic - P0D40

P0D40 - Battery Charger Input Voltage Sensor Circuit High Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0D40 Possible Causes

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

How is the P0D40 code repair?

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 P0D40 code

Labor: 1.0

The cost to diagnose the P0D40 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.

Possible Symptoms

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

P0D40 Meaning

The battery charger contains several internal sensor diagnostics that require the vehicle AC supply to be in the proper range. These diagnostics are internal battery charger diagnostics, but need the correct AC voltage to run properly.

More Information

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Information for specific makes

  • P0D40 BUICK Battery Charger Input Voltage Sensor Circuit High Voltage
  • P0D40 CADILLAC Battery Charger Input Voltage Sensor Circuit High Voltage
  • P0D40 CHEVROLET Battery Charger Input Voltage Sensor Circuit High Voltage
  • P0D40 GMC Battery Charger Input Voltage Sensor Circuit High Voltage
  • P0D40 SATURN Battery Charger Input Voltage Sensor Circuit High Voltage

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