OBD Guide

P022A

Charge Air Cooler Bypass Control A Circuit /Open

P022A is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Bypass Control A Circuit /Open. Common causes: broken or damaged wiring harness, malfunction of the solenoid valve (solenoid). Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable idling
  • Increased fuel consumption

Causes

  • Broken or damaged wiring harness
  • Malfunction of the solenoid valve (solenoid)
  • Intercooler problems
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the wiring harness for breaks and damage
  2. Check the resistance and performance of the solenoid
  3. Check the intercooler for serviceability
  4. Scan the engine control module for other errors

Related codes

Error P022A by Vehicle Brand

FAQ

What does the P022A code mean?

P022A is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Bypass Control A Circuit /Open

What causes a P022A error code?

The most common causes of P022A include: Broken or damaged wiring harness; Malfunction of the solenoid valve (solenoid); Intercooler problems; Engine control unit (ECU) malfunction.

How do I fix a P022A diagnostic trouble code?

To fix P022A: Check the wiring harness for breaks and damage. Check the resistance and performance of the solenoid. Check the intercooler for serviceability. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P022A?

Limited driving only, diagnose soon

How much does it cost to fix P022A?

The estimated repair cost for P022A is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat