P24AC
EGR Cooler Coolant Pump Feedback Circuit Low
P24AC is an OBD-II diagnostic trouble code meaning: EGR Cooler Coolant Pump Feedback Circuit Low. Common causes: egr cooling pump malfunction, open or short circuit in feedback circuit. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Check Engine Light on Dashboard
- Poor engine idling
- Increased emissions of harmful substances
Causes
- EGR cooling pump malfunction
- Open or short circuit in feedback circuit
- Poor connection in pump connectors
- Engine control unit (ECU) malfunction
- Corrosion or oxidation of contacts
How to Fix
- Check the continuity of the EGR cooling pump feedback circuit
- Inspect the connectors and clean the contacts from corrosion
- Check the voltage and resistance of the EGR cooling pump
- Replace the EGR cooling pump if a fault is detected
- Scan the system for additional error codes
Related codes
Error P24AC by Vehicle Brand
FAQ
What does the P24AC code mean?
P24AC is an OBD-II diagnostic trouble code that indicates: EGR Cooler Coolant Pump Feedback Circuit Low
What causes a P24AC error code?
The most common causes of P24AC include: EGR cooling pump malfunction; Open or short circuit in feedback circuit; Poor connection in pump connectors; Engine control unit (ECU) malfunction.
How do I fix a P24AC diagnostic trouble code?
To fix P24AC: Check the continuity of the EGR cooling pump feedback circuit. Inspect the connectors and clean the contacts from corrosion. Check the voltage and resistance of the EGR cooling pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24AC?
Yes, but get it checked soon
How much does it cost to fix P24AC?
The estimated repair cost for P24AC is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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