Traction Control Solenoid Valve Circuit
The dedicated traction control isolation valve in the hydraulic block reports an electrical fault.
Affected components
- Tcs isolation valve
- Abs hydraulic block
- Abs control module
Common causes
- High likelihood: Solenoid coil open
- Medium likelihood: Short to ground
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.