Parking Assist Monitor System Television Camera Ecu Power Source Circuit

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Park Assist Monitoring. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT TELEVISION CAMERA ECU

PARKING ASSIST MONITOR SYSTEM - Television Camera ECU Power Source Circuit


DESCRIPTION

This circuit is the power source circuit to operate the television camera ECU.

WIRING DIAGRAM


Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System Television Camera Ecu Power Source Circuit


INSPECTION PROCEDURE

1.INSPECT TELEVISION CAMERA ECU


    Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System Television Camera Ecu Power Source Circuit

  1. Disconnect the J93 connector from the television camera ECU.

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

    Standard resistance:
    Tester connection
    		Condition
    		Specified condition
    GND1 - Body ground
    		Always
    		Below 1 Ω

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

    Standard voltage:
    Tester connection
    		Condition
    		Specified condition
    +B - GND1
    		Always
    		10 to 14 V
    IG - GND1
    		Engine SW on (IG)
    		10 to 14 V
    ACC - GND1
    		Engine SW on (ACC)
    		10 to 14 V


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE