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:





Text in Illustration





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

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

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

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

(b) Disconnect the L116 display and navigation module display connector.

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

Standard Resistance:





Result





B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

C -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

D -- REPAIR OR REPLACE HARNESS OR CONNECTOR

A -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal