Chassis
generic / SAE
C0740
Electric Power Steering Voltage Supply
The supply voltage to the EPS module is out of range, reducing or disabling power assist.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number7 / 40
Possible causes
- Battery undervoltage during high steering load high
- Ground point corroded medium
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 60–400 €
- Estimated time: 0.5–2 h
- Component: eps control module
- Component: power supply wiring
- Component: battery
Sources
References
sae:J2012