U0653
Lost Communication With EGR Sensor C
U0653 is an OBD-II diagnostic trouble code meaning: Lost Communication With EGR Sensor C. Common causes: open or short circuit in the egr sensor circuit, malfunction of the egr sensor itself. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Increased fuel consumption
- Reduced engine power
- Unstable idling
- Dips during acceleration
Causes
- Open or short circuit in the EGR sensor circuit
- Malfunction of the EGR sensor itself
- Problems with the sensor connector (oxidation, damage)
- Engine control unit malfunction
- Wiring harness damage
How to Fix
- Check the continuity of the EGR sensor circuit
- Inspect the sensor connector for damage
- Check EGR sensor resistance
- Scan the control unit for other errors
- If necessary, replace the EGR sensor
Related codes
Error U0653 by Vehicle Brand
FAQ
What does the U0653 code mean?
U0653 is an OBD-II diagnostic trouble code that indicates: Lost Communication With EGR Sensor C
What causes a U0653 error code?
The most common causes of U0653 include: Open or short circuit in the EGR sensor circuit; Malfunction of the EGR sensor itself; Problems with the sensor connector (oxidation, damage); Engine control unit malfunction.
How do I fix a U0653 diagnostic trouble code?
To fix U0653: Check the continuity of the EGR sensor circuit. Inspect the sensor connector for damage. Check EGR sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0653?
Yes, but get it checked soon
How much does it cost to fix U0653?
The estimated repair cost for U0653 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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