U0179
Lost Communication With Restraints System Sensor J
U0179 is an OBD-II diagnostic trouble code meaning: Lost Communication With Restraints System Sensor J. Common causes: open or short circuit in wiring harness, security sensor malfunction. Estimated repair cost: $33–167.
Symptoms
- Airbag light is on
- Security error message on dashboard
- Airbags may not deploy in a crash
- The error persists after being reset by the scanner
Causes
- Open or short circuit in wiring harness
- Security sensor malfunction
- Problems with the airbag control module
- Corrosion of electrical connectors
- SRS control unit malfunction
How to Fix
- Check the integrity of the wiring harness to the sensor
- Inspect the sensor connectors for corrosion.
- Check sensor resistance
- Scan the system for additional trouble codes
- Repair only from an authorized dealer
Related codes
Error U0179 by Vehicle Brand
FAQ
What does the U0179 code mean?
U0179 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Restraints System Sensor J
What causes a U0179 error code?
The most common causes of U0179 include: Open or short circuit in wiring harness; Security sensor malfunction; Problems with the airbag control module; Corrosion of electrical connectors.
How do I fix a U0179 diagnostic trouble code?
To fix U0179: Check the integrity of the wiring harness to the sensor. Inspect the sensor connectors for corrosion.. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0179?
Do not drive — repair immediately
How much does it cost to fix U0179?
The estimated repair cost for U0179 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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