P24D4
EGR Cooler Coolant Pump Feedback Circuit
P24D4 is an OBD-II diagnostic trouble code meaning: EGR Cooler Coolant Pump Feedback Circuit. Common causes: open or short circuit in the pump circuit, pump solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Increased emissions of harmful substances
- Unstable operation at idle
Causes
- Open or short circuit in the pump circuit
- Pump solenoid valve malfunction
- Pump relay problems
- Malfunction of the coolant pump itself
- Poor contact in circuit connectors
How to Fix
- Check the pump circuit fuses and relays
- Diagnose the power supply and pump control circuit
- Check the resistance of the pump winding
- Inspect connectors and wiring harness for damage
- If necessary, replace the EGR coolant pump
Related codes
Error P24D4 by Vehicle Brand
FAQ
What does the P24D4 code mean?
P24D4 is an OBD-II diagnostic trouble code that indicates: EGR Cooler Coolant Pump Feedback Circuit
What causes a P24D4 error code?
The most common causes of P24D4 include: Open or short circuit in the pump circuit; Pump solenoid valve malfunction; Pump relay problems; Malfunction of the coolant pump itself.
How do I fix a P24D4 diagnostic trouble code?
To fix P24D4: Check the pump circuit fuses and relays. Diagnose the power supply and pump control circuit. Check the resistance of the pump winding. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24D4?
Yes, but get it checked soon
How much does it cost to fix P24D4?
The estimated repair cost for P24D4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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