Traction Control Lamp Circuit
The TCS indicator lamp control circuit is shorted or open.
Affected components
- Tcs indicator lamp
- Instrument cluster
Common causes
- Medium likelihood: Indicator bulb/LED failed
- Medium likelihood: Wiring shorted
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.