Lost Communication With Electric Power Steering Assist Module
The U0296 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Electric Power Steering Assist Module. This is a critical severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $500 - $2,000 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Power steering assist lost
- Steering extremely heavy
- EPS warning light on
- Steering wheel difficult to turn
- Power steering fault message
Probable Causes (Ranked by Likelihood)
- Failed EPS control module Very High
- EPS motor failure High
- CAN bus wiring fault to EPS Moderate
- Steering torque sensor failure Low
Step-by-Step Diagnostic Procedure
-
Check EPS fuse and power supply
-
Scan EPS module for codes
-
Test EPS motor operation
-
Inspect steering torque sensor
Frequently Asked Questions
Can I drive with U0296?
Only short distances at low speed. Steering will be very heavy without power assist.
What causes U0296?
Usually a failed EPS motor or control module.
Is U0296 dangerous?
Can be dangerous at higher speeds. The steering works but requires much more effort.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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