OBD Guide

P24AD

EGR Cooler Coolant Pump Feedback Circuit High

P24AD is an OBD-II diagnostic trouble code meaning: EGR Cooler Coolant Pump Feedback Circuit High. Common causes: open or short circuit in the egr cooling pump circuit, egr cooling pump malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Increased emissions of harmful substances
  • Unstable engine operation at idle

Causes

  • Open or short circuit in the EGR cooling pump circuit
  • EGR cooling pump malfunction
  • Problems with the wiring harness or connectors
  • Pump control module malfunction
  • Corrosion or poor contact in electrical connections

How to Fix

  1. Check the continuity of the EGR coolant pump circuit
  2. Check connectors and connections for corrosion or damage
  3. Test the EGR cooling pump
  4. Check the pump control module
  5. Replace faulty components

Related codes

Error P24AD by Vehicle Brand

FAQ

What does the P24AD code mean?

P24AD is an OBD-II diagnostic trouble code that indicates: EGR Cooler Coolant Pump Feedback Circuit High

What causes a P24AD error code?

The most common causes of P24AD include: Open or short circuit in the EGR cooling pump circuit; EGR cooling pump malfunction; Problems with the wiring harness or connectors; Pump control module malfunction.

How do I fix a P24AD diagnostic trouble code?

To fix P24AD: Check the continuity of the EGR coolant pump circuit. Check connectors and connections for corrosion or damage. Test the EGR cooling pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24AD?

Yes, but get it checked soon

How much does it cost to fix P24AD?

The estimated repair cost for P24AD is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat