U0134
Lost Communication With Power Steering Control Module - Rear
U0134 is an OBD-II diagnostic trouble code meaning: Lost Communication With Power Steering Control Module - Rear. Common causes: open or short circuit in the can bus, eps module power problems. Estimated repair cost: $56–278.
Symptoms
- Increased steering effort
- The Check Engine or EPS light comes on
- Loss of electric power steering functions
- Errors in other related systems
- Unstable operation of the stabilization system
Causes
- Open or short circuit in the CAN bus
- EPS module power problems
- Malfunction of the EPS module itself
- Corroded or damaged connectors
- Problems with module mass
How to Fix
- Check EPS module fuses and relays
- Diagnose the integrity of the CAN bus
- Check the power supply and ground of the module
- Inspect connectors for corrosion
- Scan other modules for related errors
Related codes
Error U0134 by Vehicle Brand
FAQ
What does the U0134 code mean?
U0134 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Power Steering Control Module - Rear
What causes a U0134 error code?
The most common causes of U0134 include: Open or short circuit in the CAN bus; EPS module power problems; Malfunction of the EPS module itself; Corroded or damaged connectors.
How do I fix a U0134 diagnostic trouble code?
To fix U0134: Check EPS module fuses and relays. Diagnose the integrity of the CAN bus. Check the power supply and ground of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0134?
Limited driving only, diagnose soon
How much does it cost to fix U0134?
The estimated repair cost for U0134 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat