Brake Light Switch (Amigo, Rodeo, Trooper & VehiCROSS)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 Isuzu VehiCROSS, 2000 Isuzu Trooper, 2000 Isuzu Rodeo, 2000 Isuzu Hombre, and 2000 Isuzu Amigo. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect brake light switch harness connector. Using an ohmmeter, check continuity between brake light switch terminals No. 1 and 2. See appropriate wiring diagram in WIRING DIAGRAMS article for terminal identification. Continuity should not be present. Depress brake pedal or activate brake light switch, continuity should be present. Replace switch if not as specified.
- Check for battery voltage at brake light switch connector. If battery voltage is not present, check 20A STOP-HAZARD fuse in fuse box. If fuse is okay, check battery feed wire for an open or short. Repair as necessary.