U0601
Lost Communication With Particulate Filter Pressure Sensor A
U0601 is an OBD-II diagnostic trouble code meaning: Lost Communication With Particulate Filter Pressure Sensor A. Common causes: open or short circuit in the sensor circuit, particulate filter pressure sensor malfunction. Estimated repair cost: $33–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- Problems with diesel particulate filter regeneration
- Emergency engine operation
Causes
- Open or short circuit in the sensor circuit
- Particulate filter pressure sensor malfunction
- Problems with the sensor connector
- ECU malfunction
- Wiring harness damage
How to Fix
- Check the continuity of the pressure sensor circuit
- Inspect the sensor connector for damage
- Check the functionality of the pressure sensor
- Scan the ECU for additional errors
- If necessary, replace the sensor or wiring harness
Related codes
Error U0601 by Vehicle Brand
FAQ
What does the U0601 code mean?
U0601 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Particulate Filter Pressure Sensor A
What causes a U0601 error code?
The most common causes of U0601 include: Open or short circuit in the sensor circuit; Particulate filter pressure sensor malfunction; Problems with the sensor connector; ECU malfunction.
How do I fix a U0601 diagnostic trouble code?
To fix U0601: Check the continuity of the pressure sensor circuit. Inspect the sensor connector for damage. Check the functionality of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0601?
Yes, but get it checked soon
How much does it cost to fix U0601?
The estimated repair cost for U0601 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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