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Home >> Isuzu >> 2002 >> Rodeo LS, 2.2 D >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Miscellaneous Powertrain Control Module Controls >> Brake Light Switch (Rodeo & Rodeo Sport 2.2L)
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Brake Light Switch (Rodeo & Rodeo Sport 2.2L)

  1. Disconnect brake light switch 2-pin harness connector. Using an ohmmeter, check continuity between brake light switch terminals No. 1 and 4. For terminal identification, see WIRING DIAGRAMS article. Continuity should not be present. Depress brake pedal or actuate brake light switch, continuity should be present. Replace switch if continuity is not as specified.
  2. Check for battery voltage at brake light switch harness connector. If battery voltage is not present, check CB-6 STOP LIGHT (15-amp) fuse in dash fuse box. If fuse is okay, check battery feed wire for an open or short. If problem is found, repair as necessary. After repair, verify brake light operation.
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