OBD Guide

P00A2

Charge Air Cooler Temperature Sensor Circuit Low Bank 2

P00A2 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Temperature Sensor Circuit Low Bank 2. Common causes: charge air cooler temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

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

Causes

  • Charge air cooler temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check resistance and sensor signal
  3. Replace charge air cooler temperature sensor if necessary
  4. Check and restore connections in the circuit

Related codes

Error P00A2 by Vehicle Brand

FAQ

What does the P00A2 code mean?

P00A2 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Temperature Sensor Circuit Low Bank 2

What causes a P00A2 error code?

The most common causes of P00A2 include: Charge air cooler temperature sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; ECU malfunction.

How do I fix a P00A2 diagnostic trouble code?

To fix P00A2: Check the integrity of the wiring harness and connectors. Check resistance and sensor signal. Replace charge air cooler temperature sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P00A2?

Do not drive — repair immediately

How much does it cost to fix P00A2?

The estimated repair cost for P00A2 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat