Electric Power Steering Voltage Supply
The supply voltage to the EPS module is out of range, reducing or disabling power assist.
Affected components
- Eps control module
- Power supply wiring
- Battery
Common causes
- High likelihood: Battery undervoltage during high steering load
- Medium likelihood: Ground point corroded
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.