OBD Guide

P2B83

Charge Air Cooler Coolant Pump A Overspeed/Air In System

P2B83 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Coolant Pump A Overspeed/Air In System. Common causes: intercooler coolant pump malfunction, problems in the pump control circuit. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Warning Light Appears
  • Reduced engine power
  • Increased fuel consumption
  • Cooling system overheating
  • Unusual noises from the intercooler area

Causes

  • Intercooler coolant pump malfunction
  • Problems in the pump control circuit
  • Short circuit in the pump power supply circuit
  • Mechanical damage to the pump
  • Problems with the engine control unit

How to Fix

  1. Check the operation of the intercooler coolant pump
  2. Test the pump control circuit
  3. Check fuses and relays associated with the pump
  4. If necessary, replace the coolant pump
  5. Check engine control unit software

Related codes

Error P2B83 by Vehicle Brand

FAQ

What does the P2B83 code mean?

P2B83 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Coolant Pump A Overspeed/Air In System

What causes a P2B83 error code?

The most common causes of P2B83 include: Intercooler coolant pump malfunction; Problems in the pump control circuit; Short circuit in the pump power supply circuit; Mechanical damage to the pump.

How do I fix a P2B83 diagnostic trouble code?

To fix P2B83: Check the operation of the intercooler coolant pump. Test the pump control circuit. Check fuses and relays associated with the pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B83?

Yes, but get it checked soon

How much does it cost to fix P2B83?

The estimated repair cost for P2B83 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat