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Daytime Running Light Relay

NOTE: Daytime running light relay may also be referred to as daytime running light relay (main). Manufacturer does not provide individual component testing for daytime running light relay, as only circuit testing for daytime running light relay is available.
  1. Ensure ignition is off. Disconnect 20-pin electrical connector at daytime running light relay. Daytime running light relay is located near driver's side of instrument panel. See Figure.
  2. Note electrical terminal identification on electrical connector for daytime running light relay. See Fig 1. Using ohmmeter and voltmeter, perform circuit tests at specified terminals under specified conditions. See Fig 1. If any reading is not within specification, check wiring circuit as necessary. See WIRING DIAGRAMS in DAYTIME RUNNING LIGHTS article. If all readings are within specification, replace daytime running light relay.
    Fig 1: Identifying Electrical Terminals & Circuit Tests
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