Powertrain
generic / SAE
P261D
Coolant Pump B Control Circuit High
Voltage on the second coolant pump control line is above the expected window. Typical causes are a short to battery or an open motor winding.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 1D
Possible causes
- Control wire shorted to B+ high
- Open motor winding medium
- Connector pins corroded - high contact resistance low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–800 €
- Estimated time: 0.8–3 h
- Component: coolant pump b
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012