Parking Assist Monitor System - Television Camera Ecu Power Source Circuit

Lexus IS250 IS220d GSE20 ALE20 - PARK ASSIST / MONITORING

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

Parking Assist Monitor System - Television Camera Ecu Power Source Circuit. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

INSPECTION PROCEDURE

1.INSPECT TELEVISION CAMERA ECU
Parking Assist Monitor System - Television Camera Ecu Power Source Circuit. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

Disconnect the J93 connector from the television camera ECU.

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

  • Standard resistance:
  • Tester connectionConditionSpecified condition
    GND1 - Body groundAlwaysBelow 1 Ω

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

  • Standard voltage:
  • Tester connectionConditionSpecified condition
    +B - GND1Always10 to 14 V
    IG - GND1Engine SW on (IG)10 to 14 V
    ACC - GND1Engine 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