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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 932 (Door & Lock (Without Intelligent Key System)) >> Power Supply And Ground Circuit >> HOMELINK Universal Transceiver >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK POWER SUPPLY 
    1. Disconnect auto anti-dazzling inside mirror (homelink universal transceiver) connector.
    2. Check voltage between auto anti-dazzling inside mirror (homelink universal transceiver) harness connector and ground.
      Fig 1: Checking Power Supply Voltage
      G05381924Courtesy of NISSAN NORTH AMERICA, INC.
      Auto anti-dazzling inside mirror (Homelink universal transceiver) connector Terminal Condition Voltage (V) (Approx.)
      R7 10 Ground Ignition switch position: LOCK Battery voltage

      Is the inspection result normal? 

      YES: GO TO 2

      NO: Check the following.

      • 10A fuse [No. 19 located in the fuse block (J/B)]
      • Harness for open or short between fuse and auto anti-dazzling inside mirror (homelink universal transceiver).
  2. CHECK GROUND CIRCUIT 

    Check continuity between auto anti-dazzling inside mirror (homelink universal transceiver) harness connector and ground.

    Fig 2: Checking Ground Circuit Continuity
    G05381925Courtesy of NISSAN NORTH AMERICA, INC.
    Auto anti-dazzling inside mirror (Homelink universal transceiver) connector Terminal Ground Continuity
    R7 8 Yes

    Is the inspection result normal? 

    YES: GO TO 3

    NO: Repair harness.

  3. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    :INSPECTION END.