Interior Light Circuit

LIGHTING: LIGHTING SYSTEM: Interior Light Circuit

Interior Light Circuit

DESCRIPTION

The illuminated entry system controls the personal light, interior lights and ignition key cylinder light*1.
HINT: *1: w/o Smart Key System

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM
(a) Connect Techstream to the DLC3.
(b) Turn the ignition switch on (IG).
(c) Turn Techstream on.
(d) Select the following menu items: Body Electrical / Main Body / Active Test.
(e) Check the operation.

Main Body:





OK:
Each light fades in.
NG -- INSPECT FUSE (DOME)
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
2. INSPECT FUSE (DOME)
(a) Remove the DOME fuse from the engine room relay block.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPLACE FUSE
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (BATTERY - INSTRUMENT PANEL JUNCTION BLOCK)




(a) Disconnect the 1I and 1R instrument panel junction block connectors.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE MAIN BODY ECU (INSTRUMENT PANEL JUNCTION BLOCK)