Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver) No Answer-Back


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK WIRELESS DOOR LOCK CONTROL FUNCTION

CHECK HAZARD WARNING LIGHT

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

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


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Door Lock.Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver).Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver) No Answer-Back


INSPECTION PROCEDURE

1.CHECK WIRELESS DOOR LOCK CONTROL FUNCTION

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

    Result
    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 FLOWCHART (ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE)
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 (Toyota Fortuner RM000001134004X.html)
OK


3.CHECK WIRE HARNESS (INTEGRATION RELAY - TURN SIGNAL FLASHER RELAY)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Door Lock.Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver).Wireless Door Lock Control System (For Non-Built-In Type Door Control Receiver) No Answer-Back

  1. Disconnect the 2O junction block connector.

  1. Disconnect the T23 relay connector.

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

    Standard resistance:
    Tester Connection
    		Specified Condition
    2O-28 (HAZ) - T23-8 (HAZ)
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE DRIVER SIDE JUNCTION BLOCK ASSEMBLY