Engine-Codes - Generic - P0C7A

P0C7A Code - Drive Motor 'B' Inverter Voltage Too High

- Code Popularity: 1,080 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0C7A Code?

  • Faulty Drive Motor 'A' Inverter
  • Drive Motor 'A' Inverter harness is open or shorted
  • Drive Motor 'A' Inverter circuit poor electrical connection

|How to Fix the P0C7A 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 P0C7A code?

Labor: 1.0

The cost to diagnose the P0C7A 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.

|What are P0C7A code possible symptoms?

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

|What Does the P0C7A Code Mean?

The Engine Control Module (ECM) monitors the Drive Motor 'B' Inverter. The ECM sets the OBDII code when the Drive Motor 'B' Inverter is not to factory specifications.

Drive Motor 'B' Inverter Voltage Too High

|Need more information with the P0C7A code?

Need more information on how to fix the P0C7A code?
Get Access to Factory Service Manuals

|Need help with a P0C7A code?

Get the P0c7a code diagnosed by a professional: Find a repair shop in your area