P044C
EGR Sensor C Circuit Low
P044C is an OBD-II diagnostic trouble code meaning: EGR Sensor C Circuit Low. Common causes: egr sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Unstable engine operation at idle
- Reduced engine power
- Increased fuel consumption
- Check Engine light comes on
Causes
- EGR sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in connectors
- EGR valve malfunction
- Problems with the engine control unit (ECU)
How to Fix
- Check the EGR sensor wiring harness and connectors for damage.
- Check the resistance of the EGR sensor (compare with factory values)
- Clean or replace EGR valve if necessary
- Check the power and ground of the EGR sensor
- If necessary, replace the EGR sensor
- Reset the error and check if it returns
Related codes
Error P044C by Vehicle Brand
FAQ
What does the P044C code mean?
P044C is an OBD-II diagnostic trouble code that indicates: EGR Sensor C Circuit Low
What causes a P044C error code?
The most common causes of P044C include: EGR sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; EGR valve malfunction.
How do I fix a P044C diagnostic trouble code?
To fix P044C: Check the EGR sensor wiring harness and connectors for damage.. Check the resistance of the EGR sensor (compare with factory values). Clean or replace EGR valve if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P044C?
Limited driving only, diagnose soon
How much does it cost to fix P044C?
The estimated repair cost for P044C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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