Powertrain
generic / SAE
P261C
Coolant Pump B Control Circuit Low
Voltage on the second coolant pump control line is below the expected window. Usually a short to ground or a shorted motor winding.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / 1C
Possible causes
- Control wire shorted to ground high
- Motor winding short 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