Test F: Stoplight
- Turn system test switch to "F". Depress brake pedal. If system test LED light illuminates, go to TEST G . If LED light does not illuminate, check for continuity between fuse block and stoplight switch (Green/Purple wire). This includes stoplight switch and fuse.
- If no problem can be found, check for continuity between stoplight switch and the ECU harness connector pin No. 25 (Green/Purple wire). This includes stoplights and bulbs. If no continuity is found during any test, repair defective wire.