P024B
Charge Air Cooler Bypass Control A Stuck
CAC bypass A is mechanically stuck and does not move when commanded.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Valve stuck by carbonCommon
Parts involved
- Cac Bypass Valve A
P024B is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.