B1574

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for Navigation Receiver Type): B1574: GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device)
B1574 - GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device)

DESCRIPTION

The navigation computer sub-assembly and parking assist ECU are connected via video signal (digital) lines.

This DTC is stored when a video signal (digital) line is disconnected.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. REPLACE HARNESS AND CONNECTOR (NAVIGATION COMPUTER SUB-ASSEMBLY - PARKING ASSIST ECU)

(a) Replace the harness and connector.

(b) Clear the DTCs Navigation System (for Navigation Receiver Type).

(c) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- REPLACE PARKING ASSIST ECU

OK -- END

2. REPLACE PARKING ASSIST ECU

(a) Replace the parking assist ECU Removal.

(b) Clear the DTCs Navigation System (for Navigation Receiver Type).

(c) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY Removal

OK -- END