Powertrain
generic / SAE
P2CAE
Charge Air Cooler Coolant Pump B Control Circuit Low
Charge air cooler coolant pump B reports a control circuit low condition. CAC coolant loop circulation is impaired.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / AE
Possible causes
- Control wire shorted to ground high
- Internal short in pump motor medium
- Connector pins corroded - high contact resistance low
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