Power Back Door System Ecu Power Source Circuit

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Hatch. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (POWER BACK DOOR UNIT ASSEMBLY [POWER BACK DOOR ECU] - BATTERY AND BODY GROUND)

POWER BACK DOOR SYSTEM - ECU Power Source Circuit


DESCRIPTION

This circuit supplies power to operate the power back door unit assembly (power back door ECU).

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Hatch.Tail Gate Closer System.Power Back Door System Ecu Power Source Circuit


INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK HARNESS AND CONNECTOR (POWER BACK DOOR UNIT ASSEMBLY [POWER BACK DOOR ECU] - BATTERY AND BODY GROUND)
Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Hatch.Tail Gate Closer System.Power Back Door System Ecu Power Source Circuit

  1. Disconnect the power back door unit assembly (power back door ECU) connector.

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

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    L52-10 (ECUB) - Body ground
    		Always
    		11 to 14 V
    L52-12 (B) - Body ground
    		Always
    		11 to 14 V
    L52-8 (IG) - Body ground
    		Engine switch on (IG)
    		11 to 14 V
    L52-8 (IG) - Body ground
    		Engine switch off
    		Below 1 V

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    L52-11 (GND) - Body ground
    		Always
    		Below 1 Ω
Text in Illustration
*a
Front view of wire harness connector
(to Power Back Door Unit Assembly [Power Back Door ECU])


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)