OBD Guide

P261F

Coolant Pump A Control Circuit Stuck On

P261F is an OBD-II diagnostic trouble code meaning: Coolant Pump A Control Circuit Stuck On. Common causes: coolant pump malfunction, problems with wiring or connectors. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–111 (est.)

Symptoms

  • Engine overheating
  • Increased fuel consumption
  • Unstable engine operation
  • Check Engine Light Is On
  • Coolant pump noise

Causes

  • Coolant pump malfunction
  • Problems with wiring or connectors
  • Pump relay fault
  • Problems with the engine control unit (ECU)
  • Short circuit in control circuit

How to Fix

  1. Check the coolant pump for faults
  2. Inspect wiring and connectors for damage
  3. Check pump relay
  4. Diagnose the engine control unit (ECU)
  5. Check control circuit for short circuit

Related codes

Error P261F by Vehicle Brand

FAQ

What does the P261F code mean?

P261F is an OBD-II diagnostic trouble code that indicates: Coolant Pump A Control Circuit Stuck On

What causes a P261F error code?

The most common causes of P261F include: Coolant pump malfunction; Problems with wiring or connectors; Pump relay fault; Problems with the engine control unit (ECU).

How do I fix a P261F diagnostic trouble code?

To fix P261F: Check the coolant pump for faults. Inspect wiring and connectors for damage. Check pump relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P261F?

Do not drive — repair immediately

How much does it cost to fix P261F?

The estimated repair cost for P261F is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat