P26CB
Engine Coolant Pump Performance/Stuck Off
P26CB is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump Performance/Stuck Off. Common causes: coolant pump malfunction, problems with the pump electrical circuit. Estimated repair cost: $33–111.
Symptoms
- Engine overheating
- Unstable engine temperature
- Check Engine Light Is On
- Reduced engine performance
- Noise from the coolant pump area
Causes
- Coolant pump malfunction
- Problems with the pump electrical circuit
- Faulty relay or fuse
- Problems with the engine control unit (ECU)
- Mechanical jamming of the pump
How to Fix
- Check the electrical circuit of the coolant pump
- Check relays and fuses
- Diagnose the coolant pump for mechanical problems
- Replace the coolant pump if necessary
- Check and update ECU software if necessary
Related codes
Error P26CB by Vehicle Brand
FAQ
What does the P26CB code mean?
P26CB is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump Performance/Stuck Off
What causes a P26CB error code?
The most common causes of P26CB include: Coolant pump malfunction; Problems with the pump electrical circuit; Faulty relay or fuse; Problems with the engine control unit (ECU).
How do I fix a P26CB diagnostic trouble code?
To fix P26CB: Check the electrical circuit of the coolant pump. Check relays and fuses. Diagnose the coolant pump for mechanical problems. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26CB?
Do not drive — repair immediately
How much does it cost to fix P26CB?
The estimated repair cost for P26CB is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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