P24AB
EGR Cooler Coolant Pump Stuck On
P24AB is an OBD-II diagnostic trouble code meaning: EGR Cooler Coolant Pump Stuck On. Common causes: egr cooling pump malfunction, short circuit in the pump control circuit. Estimated repair cost: $50–167.
Symptoms
- Constant operation of the cooling fan
- Increased fuel consumption
- Engine operating temperature exceeded
- Check Engine light comes on
- Reduced engine power
Causes
- EGR cooling pump malfunction
- Short circuit in the pump control circuit
- Faulty EGR coolant pump relay
- Problems with the engine control unit (ECU)
- Damage to the pump wiring harness
How to Fix
- Check the functionality of the EGR cooling pump
- Diagnose the electrical circuit and pump relay
- Check engine control unit software
- If necessary, replace the EGR cooling pump
- Reset the error code and take a test drive
Related codes
Error P24AB by Vehicle Brand
FAQ
What does the P24AB code mean?
P24AB is an OBD-II diagnostic trouble code that indicates: EGR Cooler Coolant Pump Stuck On
What causes a P24AB error code?
The most common causes of P24AB include: EGR cooling pump malfunction; Short circuit in the pump control circuit; Faulty EGR coolant pump relay; Problems with the engine control unit (ECU).
How do I fix a P24AB diagnostic trouble code?
To fix P24AB: Check the functionality of the EGR cooling pump. Diagnose the electrical circuit and pump relay. Check engine control unit software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24AB?
Limited driving only, diagnose soon
How much does it cost to fix P24AB?
The estimated repair cost for P24AB is $50–167. Actual cost depends on your vehicle, location, and labor rates.
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