Wide View Front Monitor System

PARK ASSIST / MONITORING: WIDE VIEW FRONT MONITOR SYSTEM: ECU Power Source Circuit

ECU Power Source Circuit

DESCRIPTION

This circuit is the power source circuit to operate the parking assist ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (RAD NO. 1, ACC, ECU-IG NO. 1)
(a) Remove the ECU-IG NO. 1 and ACC fuses from the main body ECU.
(b) Remove the RAD NO. 1 fuse from the engine room relay block.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND)





(a) Disconnect the F36 ECU connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:





(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE