P26D2 — Engine Coolant Pump Control Module Over Temperature

What Does P26D2 Mean?

P26D2 is a diagnostic trouble code indicating: Engine Coolant Pump Control Module Over Temperature. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P26D2

⚠️ Check Engine Light (MIL) illuminated
⚠️ Engine Coolant Pump Control Module Over Temperature not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Faulty Engine Coolant Pump Control Module Over Temperature
🔍 Wiring or connector issue in Engine Coolant Pump Control Module Over Temperature circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does P26D2 mean?

P26D2 indicates: Engine Coolant Pump Control Module Over Temperature. The vehicle's computer has detected that the Engine Coolant Pump Control Module Over Temperature is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P26D2?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P26D2 for extended periods may cause additional problems.

How much does it cost to fix P26D2?

Repair costs for P26D2 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 Engine Coolant Pump Control Module Over Temperature and related wiring
🔧 Replace faulty Engine Coolant Pump Control Module Over Temperature

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P26D2: Engine Coolant Pump Control Module Over Temperature