Engine-Codes - Chevrolet - P0C0B CHEVROLET

P0C0B CHEVROLET - Drive Motor '1' Inverter Positive Voltage Circuit

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

P0C0B CHEVROLET Possible Causes

  • Reprogram Power Inverter Module (PIM) Assembly
  • Faulty Power Inverter Module (PIM) Assembly
  • Power Inverter Module (PIM) Assembly harness is open or shorted
  • Power Inverter Module (PIM) Assembly circuit poor electrical connection

How is the P0C0B CHEVROLET 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 P0C0B CHEVROLET code

Labor: 1.0

The cost to diagnose the P0C0B CHEVROLET 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.
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Possible Symptoms

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


This is an internal fault detection of the drive motor generator Power Inverter Module (PIM) Assembly. The PIM monitors the Drive Motor '1' Inverter. The ECM sets the OBDII code when the Drive Motor '1' Inverter is not to factory specifications. This fault is handled inside the PIM and no external circuits are involved.

More Information

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