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P0C0D OBD2: Drive Motor "A" Inverter Power Supply Circuit High

P0C0D OBD2: Drive Motor “A” Inverter Power Supply Circuit High

What Does the P0C0D Code Mean?

The P0C0D code is an OBD-II diagnostic trouble code that indicates a problem with the Drive Motor “A” Inverter Power Supply Circuit. This code is triggered when the Drive Motor Generator Power Inverter Control Module detects an issue within the high voltage system and its associated components.

What Causes the P0C0D Code?

The P0C0D code is generally caused by a fault in the Drive Motor Generator Power Inverter Control Module. This module is responsible for monitoring and regulating the high voltage system and drivetrain components, conducting self-checks to ensure functionality. If a fault is identified, the P0C0D code will be set.

What Are the Symptoms of the P0C0D Code?

  • Warning lights on the dashboard, particularly the check engine light
  • Loss of power when accelerating
  • Unusual noises from the power inverter
  • Poor fuel economy

How Serious Is the P0C0D Code?

The P0C0D code is classified as urgent and indicates an immediate need for repair. Ignoring this code could lead to severe damage to the vehicle’s high voltage system or drivetrain components, which may pose a risk to the driver and passengers.

How to Diagnose the P0C0D Code

To accurately diagnose the P0C0D code, a comprehensive diagnostic routine should be performed. This includes:

  • Using an OBD-II scanner to confirm the presence of the P0C0D code
  • Checking the vehicle’s wiring and connectors associated with the inverter
  • Inspecting the Drive Motor Generator Power Inverter Control Module for faults
  • Performing additional tests to check the high voltage system

Common Repairs for the P0C0D Code

Common repairs for addressing the P0C0D code may include:

  • Replacing the Drive Motor Generator Power Inverter Control Module
  • Repairing or replacing damaged wiring and connectors
  • Reprogramming or updating the control module software

How Much Does It Cost to Fix the P0C0D Code?

The cost of repairing the P0C0D code can vary significantly based on the specific repairs needed. Generally, you can expect costs to range from $100 to $1,500, depending on whether a replacement module is necessary and the labor rates in your area.

Can I Fix the P0C0D Code Myself?

While some aspects of diagnosing and repairing the P0C0D code may be tackled by a knowledgeable DIYer, it’s crucial to understand the complexities involved with high voltage systems. If you are not experienced with electrical systems or hybrid components, it is advisable to seek professional assistance to ensure safety and proper repairs.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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