P022F
Charge Air Cooler Bypass Control B Circuit High
P022F is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Bypass Control B Circuit High. Common causes: short circuit of the control wire to positive, broken valve ground wire. Estimated repair cost: $33–167.
Symptoms
- Power reduction at high loads
- Increased charge air temperature
- Tendency to detonation
- Check Engine Light Illuminates
- Increased fuel consumption under high load conditions
Causes
- Short circuit of the control wire to positive
- Broken valve ground wire
- Malfunction of the control transistor in the ECU
- Bypass valve stuck open
- Damage to the connector or wiring harness
How to Fix
- Read error codes and check for adjacent codes
- Check the control voltage at the valve connector in different modes
- Check wiring harness for short circuit to positive
- Check valve ground wire
- Mechanically check the position and stroke of the bypass valve
- If necessary, replace the valve or repair the wiring harness
Related codes
Error P022F by Vehicle Brand
FAQ
What does the P022F code mean?
P022F is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Bypass Control B Circuit High
What causes a P022F error code?
The most common causes of P022F include: Short circuit of the control wire to positive; Broken valve ground wire; Malfunction of the control transistor in the ECU; Bypass valve stuck open.
How do I fix a P022F diagnostic trouble code?
To fix P022F: Read error codes and check for adjacent codes. Check the control voltage at the valve connector in different modes. Check wiring harness for short circuit to positive. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P022F?
Limited driving only, diagnose soon
How much does it cost to fix P022F?
The estimated repair cost for P022F is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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