OBD Guide

P2CB5

Charge Air Cooler Coolant Pump B Control Module Overtemperature

P2CB5 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Coolant Pump B Control Module Overtemperature. Common causes: pump control module malfunction, wiring problems. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Engine overheating
  • Check Engine Light Illuminates
  • Unstable engine operation

Causes

  • Pump control module malfunction
  • Wiring problems
  • Coolant pump overheating
  • Intercooler cooling system clogged
  • Temperature sensor malfunction

How to Fix

  1. Check the status of the pump control module
  2. Inspect the wiring for damage
  3. Check the operation of the coolant pump
  4. Clean the intercooler cooling system
  5. Replace temperature sensor if necessary

Related codes

Error P2CB5 by Vehicle Brand

FAQ

What does the P2CB5 code mean?

P2CB5 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Coolant Pump B Control Module Overtemperature

What causes a P2CB5 error code?

The most common causes of P2CB5 include: Pump control module malfunction; Wiring problems; Coolant pump overheating; Intercooler cooling system clogged.

How do I fix a P2CB5 diagnostic trouble code?

To fix P2CB5: Check the status of the pump control module. Inspect the wiring for damage. Check the operation of the coolant pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2CB5?

Yes, but get it checked soon

How much does it cost to fix P2CB5?

The estimated repair cost for P2CB5 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat