Multi-display Controller Power Source Circuit

AUDIO / VISUAL: REAR SEAT ENTERTAINMENT SYSTEM: Multi-display Controller Power Source Circuit

Multi-display Controller Power Source Circuit

DESCRIPTION

This circuit provides power to the multi-display controller.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (RR MPX-B 1, RR-ACC)
(a) Disconnect the RR MPX-B 1 and RR-ACC fuses from the rear junction block.
(b) Measure the resistance of the fuses.
Standard resistance:






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

2. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER - BATTERY AND BODY GROUND)




(a) Disconnect the R30 controller connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(c) Measure the voltage 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