U0134

Lost Communication With Power Steering Control Module - Rear

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

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

U0121 U0131 U0140