Overhead Console Illumination Light Circuit

LIGHTING (INT): LIGHTING SYSTEM: Overhead Console Illumination Light Circuit
- Overhead Console Illumination Light Circuit

DESCRIPTION

The main body ECU controls the center console spot light.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM (CENTER CONSOLE SPOT LIGHT)

(a) Using the Techstream, perform the Active Test Interior Lighting System.

Main Body





OK:

Center console spot light comes on.

NG -- INSPECT MAP LIGHT ASSEMBLY

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Interior Lighting System

2. INSPECT MAP LIGHT ASSEMBLY

(a) Remove the map light Removal.





(b) Connect a positive (+) lead from the battery to terminal 8 (ACC1) and a negative (-) lead to terminal 10 (CILL).

(c) Check that the center console spot light comes on.

OK:

Center console spot light comes on.

NG -- REPLACE MAP LIGHT ASSEMBLY Removal
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (BATTERY - MAP LIGHT ASSEMBLY)

(a) Disconnect the U2 map light connector.





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

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. CHECK HARNESS AND CONNECTOR (MAP LIGHT ASSEMBLY - MAIN BODY ECU)

(a) Disconnect the U2 map light connector.

(b) Disconnect the F8 main body ECU 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 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Removal