Test H: Speed Sensor Signal Check: Notes

WARNING: This page is about a different car, the 2004 Lexus IS 300, 2003 Lexus IS 300, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If the ignition switch is turned from ON to ACC or LOCK during test mode, DTC of sensor check function will be erased. During test mode, ECU records all DTC of sensor check function. By performing sensor signal check, the codes are erased if normality is confirmed. The codes left over are the codes where abnormality was found.

NOTE: If the vehicle has its wheels spin or its steering wheel moved from straight ahead the sensor check will not complete during this check.