P26D9
Engine Coolant Pump Clutch Control Circuit Low
P26D9 is an OBD-II diagnostic trouble code meaning: Engine Coolant Pump Clutch Control Circuit Low. Common causes: open or short circuit in control circuit, clutch control relay malfunction. Estimated repair cost: $17–89.
Symptoms
- Engine overheating
- Insufficient engine warm-up in cold weather
- Check Engine Light Is On
- Unstable engine operation
- Increased fuel consumption
Causes
- Open or short circuit in control circuit
- Clutch control relay malfunction
- Problems with the engine control unit
- Mechanical failure of the pump coupling
- Poor contact in circuit connectors
How to Fix
- Check the integrity of the wiring in the control circuit
- Test the clutch control relay
- Check connectors and contacts for oxidation
- Diagnose the operation of the control unit
- If necessary, replace the coolant pump coupling.
Related codes
Error P26D9 by Vehicle Brand
FAQ
What does the P26D9 code mean?
P26D9 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Pump Clutch Control Circuit Low
What causes a P26D9 error code?
The most common causes of P26D9 include: Open or short circuit in control circuit; Clutch control relay malfunction; Problems with the engine control unit; Mechanical failure of the pump coupling.
How do I fix a P26D9 diagnostic trouble code?
To fix P26D9: Check the integrity of the wiring in the control circuit. Test the clutch control relay. Check connectors and contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26D9?
Limited driving only, diagnose soon
How much does it cost to fix P26D9?
The estimated repair cost for P26D9 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat