Display and Navigation Assembly Power Source Circuit

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Display and Navigation Assembly Power Source Circuit

Display and Navigation Assembly Power Source Circuit

DESCRIPTION

This is the power source circuit to operate the display and navigation module display.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ACC, ECU-IG No. 1, TV)
(a) Remove the ACC and ECU-IG No. 1 fuses from the cowl side junction block LH.
(b) Remove the TV fuse from the cowl side junction block RH.
(c) Measure the resistance of according to the value(s) in the table below.
Standard Resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY - BATTERY AND BODY GROUND)





(a) Disconnect the F28 display connector.
(b) Measure the resistance of according to the value(s) in the table below.
Standard Resistance:





(c) Measure the voltage of according to the value(s) in the table below.
Standard Voltage:






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