Multi-Media Interface ECU Power Source Circuit

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 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. INSPECT MULTI-MEDIA INTERFACE ECU

(a) Disconnect the 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

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

2. CHECK HARNESS AND CONNECTOR

(a) Disconnect the display and navigation module display connector.

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

Standard Resistance:





(c) Proceed to the next step based on the inspection result.

Result:





C -- REPAIR OR REPLACE HARNESS OR CONNECTOR

B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

A -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal