Code result
C0402
Traction Control Lamp Circuit
Moderate severity
What it means
The TCS indicator lamp control circuit is shorted or open.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Indicator bulb/LED failed
mediumA plausible cause — test and verify before replacing parts.
Wiring shorted
mediumA plausible cause — test and verify before replacing parts.
Related help
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