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P261A: Coolant Pump B Control Circuit/Open

Severity
Medium
System
Powertrain
Last reviewed: Last updated:

Methodology: We combine code standards with complaint and reliability patterns, then review for clear, vehicle-first diagnosis steps.

Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

What Does P261A Mean?

P261A is a diagnostic trouble code indicating: Coolant Pump B Control Circuit/Open. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P261A

Common Causes

Frequently Asked Questions

What does P261A mean?
P261A indicates: Coolant Pump B Control Circuit/Open. The vehicle's computer has detected that the Coolant Pump B is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P261A?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P261A for extended periods may cause additional problems.
How much does it cost to fix P261A?
Repair costs for P261A typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect and repair Coolant Pump B wiring and connectors
  • 🔧 Replace faulty Coolant Pump B
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P2600 Coolant Pump A Control Circuit/Open P2601 Coolant Pump A Control Circuit Performance/Stuck Off P2602 Coolant Pump A Control Circuit Low P2603 Coolant Pump A Control Circuit High P2604 Intake Air Heater A Circuit Range/Performance P2605 Intake Air Heater B Circuit/Open P2606 Intake Air Heater B Circuit Range/Performance P2607 Intake Air Heater B Circuit Low P2608 Intake Air Heater B Circuit High P2609 Intake Air Heater System Performance