Display and Navigation Assembly Power Source Circuit

NAVIGATION: NAVIGATION SYSTEM (for HDD): Display and Navigation Assembly Power Source Circuit

Display and Navigation Assembly Power Source Circuit

DESCRIPTION

WIRING DIAGRAM

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

INSPECTION PROCEDURE





PROCEDURE

1. INSPECT FUSE (RADIO NO. 1, P-ACC, P-IG1-1)
(a) Remove the RADIO NO. 1, P-ACC and P-IG1-1 fuses from the passenger side junction block.
(b) Measure the resistance of the fuses.
Standard resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION ASSEMBLY - BATTERY AND BODY GROUND)




(a) Disconnect the L59 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