OBD Guide

P26D2

Engine Coolant Pump Control Module Over Temperature

P26D2 is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump Control Module Over Temperature. Common causes: coolant pump control module malfunction, problems with wiring or connectors. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Engine overheating
  • Unstable engine operation
  • Check Engine light comes on
  • Reduced engine performance
  • Coolant pump noise

Causes

  • Coolant pump control module malfunction
  • Problems with wiring or connectors
  • Insufficient module cooling
  • Coolant pump malfunction
  • Problems with the engine cooling system

How to Fix

  1. Check the coolant pump control module for damage.
  2. Check wiring and connectors for corrosion or breaks
  3. Ensure sufficient cooling of the module
  4. Check the operation of the coolant pump
  5. Replace the control module if necessary

Related codes

Error P26D2 by Vehicle Brand

FAQ

What does the P26D2 code mean?

P26D2 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump Control Module Over Temperature

What causes a P26D2 error code?

The most common causes of P26D2 include: Coolant pump control module malfunction; Problems with wiring or connectors; Insufficient module cooling; Coolant pump malfunction.

How do I fix a P26D2 diagnostic trouble code?

To fix P26D2: Check the coolant pump control module for damage.. Check wiring and connectors for corrosion or breaks. Ensure sufficient cooling of the module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P26D2?

Do not drive โ€” repair immediately

How much does it cost to fix P26D2?

The estimated repair cost for P26D2 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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