WIRELESS DOOR LOCK CONTROL SYSTEM (for Non-built-in Type Door Control Receiver) No Answer-Back

DESCRIPTION

In this case, wireless control functions are normal but the hazard warning light answer-back is not normal (the instrument panel junction block's (integration relay) turn signal flasher relay output may be malfunctioning).

WIRING DIAGRAM

A01J3GDE03

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK WIRELESS DOOR LOCK CONTROL FUNCTION


    1. Check the wireless door lock functions by operating the transmitter switches.

      Result Proceed to
      Wireless door lock functions are normal but hazard warning lights' answer-back does not occur A
      Wireless door lock functions are abnormal B

    B

    GO TO PROBLEM SYMPTOMS TABLE

    A

  2. CHECK HAZARD WARNING LIGHT


    1. Check that the hazard warning lights flash when the hazard warning signal switch is pressed.

      OK
      Hazard warning lights flash when hazard warning signal switch is pressed.

    NG

    GO TO LIGHTING SYSTEM

    OK

  3. CHECK WIRE HARNESS (INTEGRATION RELAY - TURN SIGNAL FLASHER RELAY)

    A01J4HBE04

    1. Disconnect the 2O junction block connector.

    2. Disconnect the T23 relay connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance
      Tester Connection Specified Condition
      2O-25 (HAZ) - T23-8 (HAZ) Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS AND CONNECTOR

    OK

    REPLACE INSTRUMENT PANEL JUNCTION BLOCK