REAR VIEW MONITOR SYSTEM > Reverse Signal Circuit

for Preparation Click here


DESCRIPTION

The inner rear view mirror assembly receives a reverse signal from the BK/UP LP relay.

WIRING DIAGRAM


E187611E04


INSPECTION PROCEDURE

1.CHECK BACK-UP LIGHT ASSEMBLY

  1. Move the shift lever to R and check if the back-up light comes on.

    OK:
    The back-up light comes on.



NG
GO TO LIGHTING SYSTEM (Click here)
OK


2.INSPECT INNER REAR VIEW MIRROR ASSEMBLY (REV)


    E183260E12

  1. Disconnect the T9 connector from the inner rear view mirror assembly.

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

    Standard Voltage:
    Tester Connection
    		Condition
    		Specified Condition
    T9-3 (REV) - Body ground
    		Power switch on (READY)
    Reverse (R) selected
    		11 to 14 V
    T9-3 (REV) - Body ground
    		Power switch on (READY)
    Shift state other than reverse (R) selected
    		Below 1 V

    Text in Illustration 
    *a
    		Front view of wire harness connector
    (to Inner Rear View Mirror Assembly)



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)