OBD Guide

P26D7

Engine Coolant Pump Clutch Performance/Stuck Off

P26D7 is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump Clutch Performance/Stuck Off. Common causes: coolant pump clutch failure, problems with the electrical control circuit. Estimated repair cost: $33โ€“111.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$33โ€“111 (est.)

Symptoms

  • Engine overheating
  • Unstable engine operation
  • Increased fuel consumption
  • Check engine light comes on
  • Reduced engine power

Causes

  • Coolant pump clutch failure
  • Problems with the electrical control circuit
  • Mechanical damage to the pump
  • Engine control unit malfunction
  • Open or short circuit in wiring harness

How to Fix

  1. Check the clutch control electrical circuit
  2. Inspect the coolant pump coupling for damage.
  3. Replace the coolant pump coupling if necessary
  4. Check the operation of the coolant pump
  5. Update engine control unit software if necessary

Related codes

Error P26D7 by Vehicle Brand

FAQ

What does the P26D7 code mean?

P26D7 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump Clutch Performance/Stuck Off

What causes a P26D7 error code?

The most common causes of P26D7 include: Coolant pump clutch failure; Problems with the electrical control circuit; Mechanical damage to the pump; Engine control unit malfunction.

How do I fix a P26D7 diagnostic trouble code?

To fix P26D7: Check the clutch control electrical circuit. Inspect the coolant pump coupling for damage.. Replace the coolant pump coupling if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P26D7?

Do not drive โ€” repair immediately

How much does it cost to fix P26D7?

The estimated repair cost for P26D7 is $33โ€“111. Actual cost depends on your vehicle, location, and labor rates.

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