Clearance Warning ECU Power Source Circuit

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Clearance Warning ECU Power Source Circuit

Clearance Warning ECU Power Source Circuit

DESCRIPTION

This circuit provides power to operate the clearance warning ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ECU IG NO. 1)
(a) Remove the ECU IG No. 1 fuse from the instrument panel junction block.
(b) Measure the resistance of the ECU IG No. 1 fuse.
Standard resistance:
Below 1 Ohms
NG -- REPLACE FUSE (ECU IG NO. 1)
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - BATTERY)
(a) Disconnect the M2 ECU connector.




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






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU - BODY GROUND)
(a) 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