Integration Relay On-Vehicle Inspection


  1. REMOVE NO. 1 RELAY BLOCK COVER

  2. INSPECT NO. 1 INTEGRATION RELAY

  3. INSTALL NO. 1 RELAY BLOCK COVER

Integration Relay -- On-Vehicle Inspection



1. REMOVE NO. 1 RELAY BLOCK COVER

  1. Remove the No. 1 relay block cover.



2. INSPECT NO. 1 INTEGRATION RELAY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Horn.Horn System.Integration Relay On-Vehicle Inspection

  1. Using a screwdriver, detach the 2 claws and disconnect the No. 1 integration relay from the engine room junction block.

    HINT:
    Tape the screwdriver tip before use.
    Text in Illustration
    *1
    		Protective Tape


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Horn.Horn System.Integration Relay On-Vehicle Inspection

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1A-8 - 1C-1 *A
    1H-8 - 1C-1 *B
    		Battery voltage is not applied to terminals 1C-1 and 1A-7 *A
    Battery voltage is not applied to terminals 1C-1 and 1A-7*B
    		10 kΩ or higher
    1A-8 - 1C-1 *A
    1H-8 - 1C-1 *B
    		Battery voltage is applied to terminals 1C-1 and 1A-7 *A
    Battery voltage is applied to terminals 1C-1 and 1A-7 *B
    		Below 1Ω
    *A: for Gasoline Engine
    *B: for Diesel Engine
    If the result is not as specified, replace the No. 1 integration relay.
    Text in Illustration
    *A
    		for Gasoline Engine
    *B
    		for Diesel Engine
    *a
    		Component with harness connected
    (No. 1 Integration Relay)

  1. Attach the 2 claws to install the No. 1 integration relay to the engine room junction block.



3. INSTALL NO. 1 RELAY BLOCK COVER

  1. Install the No. 1 relay block cover.