U1159
Lost Communication With Automatic Sway Bar System Module
U1159 is an OBD-II diagnostic trouble code meaning: Lost Communication With Automatic Sway Bar System Module. Common causes: open or short circuit in the module power supply circuit, damage to the wiring harness to the module. Estimated repair cost: $56–278.
Symptoms
- Check Engine Light Is On
- The stabilizer system does not work
- Poor handling when cornering
- Error message on the dashboard
Causes
- Open or short circuit in the module power supply circuit
- Damage to the wiring harness to the module
- Stabilizer module malfunction
- Connector problems or contact corrosion
- Failures in ECU software
How to Fix
- Check module circuit fuses
- Inspect the wiring harness and connectors for damage.
- Check the power supply and ground of the module
- Scan the module for additional errors
- If necessary, replace the stabilizer module
Related codes
FAQ
What does the U1159 code mean?
U1159 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Automatic Sway Bar System Module
What causes a U1159 error code?
The most common causes of U1159 include: Open or short circuit in the module power supply circuit; Damage to the wiring harness to the module; Stabilizer module malfunction; Connector problems or contact corrosion.
How do I fix a U1159 diagnostic trouble code?
To fix U1159: Check module circuit fuses. Inspect the wiring harness and connectors for damage.. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1159?
Limited driving only, diagnose soon
How much does it cost to fix U1159?
The estimated repair cost for U1159 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat