Multi-Media Interface ECU Power Source Circuit

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM (w/ Multi-display): Multi-media Interface ECU Power Source Circuit
- Multi-media Interface ECU Power Source Circuit

DESCRIPTION

This circuit provides power to the multi-media interface ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK MULTI-MEDIA INTERFACE ECU

(a) Disconnect the R65 multi-media interface ECU connector.





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

Standard Voltage:









NG -- CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - BATTER AND BODY GROUND)

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

2. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

3. CHECK HARNESS AND CONNECTOR (MULTI-MEDIA INTERFACE ECU - BATTER AND BODY GROUND)

(a) Disconnect the R65 multi-media interface ECU connector.

(b) Disconnect the L118 display and navigation module display connector.

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

Standard Resistance:









D -- REPAIR OR REPLACE HARNESS OR CONNECTOR

C -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

A -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

4. REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

5. REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

6. REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

7. REPAIR OR REPLACE HARNESS OR CONNECTOR