P2D26
Coolant Pump E Control Circuit Performance/Stuck Off
P2D26 is an OBD-II diagnostic trouble code meaning: Coolant Pump E Control Circuit Performance/Stuck Off. Common causes: coolant pump fault e, open or short circuit in control circuit. Estimated repair cost: $56–167.
Symptoms
- Engine overheating
- Unstable operation of the cooling system
- Check Engine Light Is On
- Reduced cooling efficiency
- Increased noise from the coolant pump
Causes
- Coolant pump fault E
- Open or short circuit in control circuit
- Problems with the engine control unit
- Pump jammed when switched off
- Poor contact in connectors
How to Fix
- Check the condition of the coolant pump E
- Check the integrity of the control circuit (wiring, fuses, relays)
- Check connectors and contacts for corrosion or damage
- Check the operation of the engine control unit
- If necessary, replace the coolant pump
Related codes
Error P2D26 by Vehicle Brand
FAQ
What does the P2D26 code mean?
P2D26 is an OBD-II diagnostic trouble code that indicates: Coolant Pump E Control Circuit Performance/Stuck Off
What causes a P2D26 error code?
The most common causes of P2D26 include: Coolant pump fault E; Open or short circuit in control circuit; Problems with the engine control unit; Pump jammed when switched off.
How do I fix a P2D26 diagnostic trouble code?
To fix P2D26: Check the condition of the coolant pump E. Check the integrity of the control circuit (wiring, fuses, relays). Check connectors and contacts for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D26?
Do not drive — repair immediately
How much does it cost to fix P2D26?
The estimated repair cost for P2D26 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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