OBD-II code · Chassis
C0628 Variable Effort Steering Module Performance
VES control module reports an internal performance fault.
Is it safe to drive with C0628?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyModule internal fault
- Less likelyModule software outdated, reflash may resolve
- Less likelySupply voltage outside specification
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Ves Module
Related codes
- C0625Variable Effort Steering Sensor Circuit Range/Performance
- C0626Variable Effort Steering Sensor Circuit Low
- C0627Variable Effort Steering Sensor Circuit High
- C0629Variable Effort Steering Control Module Incorrect Component Installed
- C062AVariable Effort Steering Module Temperature Too High
- C062BVariable Effort Steering Module Temperature Too Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.