OBD-II code · Powertrain (generic, extended)

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.

Is it safe to drive with P261C?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyControl wire shorted to ground
  • PossibleMotor winding short
  • Less likelyConnector pins corroded - high contact resistance

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.8–3 h
Emissions test
Usually unaffected
Parts involved
Coolant Pump B, Wiring Harness

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.