Dynamic Radar Cruise Control System - Distance Control Ecu Power Source Circuit

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - CRUISE CONTROL

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FUSE (ECU-IG No. 3)

CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU - BATTERY AND BODY GROUND)

DYNAMIC RADAR CRUISE CONTROL SYSTEM - Distance Control ECU Power Source Circuit

DESCRIPTION

This circuit provides power to operate the distance control ECU.


WIRING DIAGRAM

Dynamic Radar Cruise Control System - Distance Control Ecu Power Source Circuit. CRUISE CONTROL. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

1.INSPECT FUSE (ECU-IG No. 3)

Remove the ECU-IG No. 3 fuse from the cowl side junction block RH.

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    ECU-IG No. 3 fuseAlwaysBelow 1 Ω
NG
REPLACE FUSE
OK
2.CHECK HARNESS AND CONNECTOR (DISTANCE CONTROL ECU - BATTERY AND BODY GROUND)
Dynamic Radar Cruise Control System - Distance Control Ecu Power Source Circuit. CRUISE CONTROL. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the E108 distance control ECU connector.

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

  • Standard Voltage:
  • Tester ConnectionSwitch ConditionSpecified Condition
    E108-1 (B) - Body groundEngine switch on (IG)11 to 14 V
    Engine switch offBelow 1 V

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

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    E108-12 (GND) - Body groundAlwaysBelow 1 Ω
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE ()