Possible Causes
WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- The stop light switch does not turn off even once the vehicle is driven (2 trip detection logic).
- Short in stop light switch signal circuit.
- Defective stop light switch.
- Defective ECM.