OBD-II code · Powertrain (generic)
P022D Charge Air Cooler Bypass Control B Circuit/Open
Charge Air Cooler Bypass Control B Circuit/Open: the circuit is open. Likely a broken wire, disconnected connector, or failed component.
Is it safe to drive with P022D?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyWiring break
- Less likelyPin pushed back out of connector body
- Less likelyCracked solder joint inside the module or sensor
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- Parts involved
- Cac Bypass Valve B, Actuator Wiring
Related codes
- P022ACharge Air Cooler Bypass Control A Circuit/Open
- P022BCharge Air Cooler Bypass Control A Circuit Low
- P022CCharge Air Cooler Bypass Control A Circuit High
- P022ECharge Air Cooler Bypass Control B Circuit Low
- P022FCharge Air Cooler Bypass Control B Circuit High
- P0230Fuel Pump Primary Circuit Malfunction
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.