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