Powertrain
generic / SAE
P024D
Charge Air Cooler Bypass Position Sensor A Circuit Range/Performance
CAC bypass position sensor A reading implausible. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number2 / 4D
Possible causes
- Sensor reading drifted high
- Sensor element aged beyond calibration window low
- Sensor mounting loose - signal damping low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–400 €
- Estimated time: 0.5–2 h
- Component: cac bypass position sensor a
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012