Door Mirror Foot Light Circuit

LIGHTING (EXT): LIGHTING SYSTEM: Door Mirror Foot Light Circuit
- Door Mirror Foot Light Circuit

DESCRIPTION

The outer mirror control ECU receives the signal from the main body ECU to control the door mirror foot light.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Mirror L or Mirror R / Active Test.

(e) Check that the door mirror foot lights operate.

Mirror L





Mirror R





Result





C -- INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

B -- INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

A -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Exterior Lighting System

2. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

(a) Temporarily replace the outer rear view mirror assembly LH with a new or normally functioning one.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Mirror L / Active Test.

(f) Check that the door mirror foot lights operate.

Mirror L





OK:

Door mirror foot light LH comes on.

NG -- CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU LH - OUTER REAR VIEW MIRROR LH)

OK -- REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (LH) Removal

3. CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU LH - OUTER REAR VIEW MIRROR LH)

(a) Disconnect the H3 outer mirror control ECU assembly LH connector.

(b) Disconnect the H5 outer rear view mirror assembly LH connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH Removal

4. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH

(a) Temporarily replace the outer rear view mirror assembly RH with a new or normally functioning one.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Mirror R / Active Test.

(f) Check that the door mirror foot lights operate.

Mirror R





OK:

Door mirror foot light RH comes on.

NG -- CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU RH - OUTER REAR VIEW MIRROR RH)

OK -- REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (RH) Removal

5. CHECK HARNESS AND CONNECTOR (OUTER MIRROR CONTROL ECU RH - OUTER REAR VIEW MIRROR RH)

(a) Disconnect the G2 outer mirror control ECU assembly RH connector.

(b) Disconnect the G5 outer rear view mirror assembly RH connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH Removal