P022D — Charge Air Cooler Bypass Control B Circuit /Open

What Does P022D Mean?

P022D is a diagnostic trouble code indicating: Charge Air Cooler Bypass Control B Circuit /Open. This code relates to the fuel injection system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P022D

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Charge Air Cooler Bypass Control B readings
⚠️ Related system operating intermittently
⚠️ Engine hesitation or stumble

Common Causes

🔍 Wiring issue in Charge Air Cooler Bypass Control B circuit (damaged, chafed, or corroded)
🔍 Faulty Charge Air Cooler Bypass Control B connector or terminal
🔍 Failed Charge Air Cooler Bypass Control B
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P022D mean?

P022D indicates: Charge Air Cooler Bypass Control B Circuit /Open. The vehicle's computer has detected that the Charge Air Cooler Bypass Control B is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P022D?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P022D for extended periods may cause additional problems.

How much does it cost to fix P022D?

Repair costs for P022D typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Charge Air Cooler Bypass Control B wiring and connectors
🔧 Replace faulty Charge Air Cooler Bypass Control B

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P022D: Charge Air Cooler Bypass Control B Circuit /Open