Powertrain
generic / SAE
P2B67
Coolant Pump D Control Circuit Low
Coolant pump D reports a control circuit low condition. Coolant circulation through the affected loop cannot be commanded reliably.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 67
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: 200–1000 €
- Estimated time: 1–4 h
- Component: coolant pump d
- Component: wiring harness
- Component: ecm
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012