Powertrain
generic / SAE
P2CB1
Charge Air Cooler Coolant Pump B Overspeed/Air In System
Charge air cooler coolant pump B reports a overspeed/air in system condition. CAC coolant loop circulation is impaired.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / B1
Possible causes
- Air pocket in coolant loop high
- Coolant level low medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–5 h
- Component: cac coolant pump b
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012