Detection Items & Possible Cause
WARNING: This page is about a different car, the 2002 Lexus GS 430 and 2002 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
DTC detection items are:
- Stop light switch input signal abnormal.
- Cruise control switch input signal abnormal.
Possible causes are defective ECM.