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Testing Headlight Switch

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  1. Disconnect headlight switch connector. Check continuity at headlight switch connector terminals as shown in table. See Fig 1 .
  2. If continuity is NOT present as specified, replace headlight switch. If continuity is okay and problem persists, check power to headlight switch and switch harness. Also, see appropriate chassis wiring diagram in WIRING DIAGRAMS  .
Fig 1: Testing Headlight Switch
G91I02159Courtesy of ISUZU MOTOR CO.
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