TL L5-2451cc 2.5L SOHC MFI (1997)
Brake Light Switch: Testing and Inspection
1. If one of the brake lights does not go on, check the bulb in the taillight or the high mount brake light.
2. If none of the brake lights go on, check the No. 30 (20 A) fuse in the under-hood fuse/relay box.
Brake Switch Test
3. If the fuse and bulbs are OK, disconnect the 4P connector from the brake switch.
Brake Switch Test
4. Check for continuity between the terminals in each switch position according to the table.
^ If there is no continuity with the brake pedal depressed, adjust the pedal height, and recheck.
^ If there is still no continuity, replace the switch.
^ If there is continuity, but the brake lights do not go on, check for:
-
Poor ground (G502, G501)
-
An open in the WHT/YEL or GRN/WHT wire Faulty brake light failure sensor.
