P26DA
Engine Coolant Pump Clutch Control Circuit High
P26DA is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump Clutch Control Circuit High. Common causes: short circuit in pump control circuit, faulty control relay. Estimated repair cost: $17–89.
Symptoms
- Engine overheating
- Check Engine light comes on
- Reduced cooling system efficiency
- Unstable engine operation when warming up
Causes
- Short circuit in pump control circuit
- Faulty control relay
- Wiring harness damage
- Coolant pump failure
- Problems with the engine control unit (ECU)
How to Fix
- Check control circuit for short circuit
- Test the pump control relay
- Inspect the wiring harness for damage
- Check the functionality of the coolant pump
- Scan the engine control unit for errors
Related codes
Error P26DA by Vehicle Brand
FAQ
What does the P26DA code mean?
P26DA is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump Clutch Control Circuit High
What causes a P26DA error code?
The most common causes of P26DA include: Short circuit in pump control circuit; Faulty control relay; Wiring harness damage; Coolant pump failure.
How do I fix a P26DA diagnostic trouble code?
To fix P26DA: Check control circuit for short circuit. Test the pump control relay. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26DA?
Do not drive — repair immediately
How much does it cost to fix P26DA?
The estimated repair cost for P26DA is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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