Engine-Codes - Generic - P0C4B

P0C4B Code - Hybrid Battery Pack Coolant Pump Supply Voltage Circuit/Open

- Code Popularity: 1,040 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0C4B Code?

  • Faulty Hybrid Battery Pack Coolant Pump
  • Hybrid Battery Pack Coolant Pump harness is open or shorted
  • Hybrid Battery Pack Coolant Pump circuit poor electrical connection

|How to Fix the P0C4B 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 P0C4B code?

Labor: 1.0

The cost to diagnose the P0C4B 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 P0C4B code possible symptoms?

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

|What Does the P0C4B Code Mean?

The Engine Control Module (ECM) monitors the Hybrid Battery Pack Coolant Pump. The ECM sets the OBDII code when the Hybrid Battery Pack Coolant Pump is not to factory specifications.

Hybrid Battery Pack Coolant Pump Supply Voltage Circuit/Open

|Need more information with the P0C4B code?

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