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Relay Continuity

  1. Check that there is continuity between terminal Nos. 1 and 2. See Fig 1 and Fig 2 .
  2. Check that there is no continuity between terminal Nos. 3 and 4.
  3. Check that there is no continuity between terminal Nos. 1 and 4.
  4. If continuity is not as specified, replace the relay.
Fig 1: Identifying Headlight Control Relay Terminals
G00116206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Headlight Control Relay Continuity
G00116207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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