One problem related to traction control light on has been reported for the 2003 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Highlander based on all problems reported for the 2003 Highlander.
Vsc skid control/ecu failure in 2003 Highlander. This has happened to me on three separate occasions: my car lightly skidded on ice or water and the check engine/vsc and traction control lights came on. Every time the car skids, the lights come on and the skid control appears to be disabled.
| Traction Control Light On problems | |
| Traction Control System problems |