Overhead Console Illumination Light Circuit
LIGHTING SYSTEM: Overhead Console Illumination Light Circuit
Overhead Console Illumination Light Circuit
DESCRIPTION
The body ECU controls the overhead console illumination light.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch to the ON position and press the intelligent tester main switch ON.
(c) Select the items below in the ACTIVE TEST, and then check that the light comes on.
BODY
NG -- INSPECT PERSONAL LIGHT ASSEMBLY
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
2. INSPECT PERSONAL LIGHT ASSEMBLY
(a) Disconnect the overhead junction block connector.
(b) Connect the positive (+) lead from the battery to the terminal 13 and negative (-) lead from the battery to the terminal 4.
(c) Inspect the overhead console illumination light comes on.
NG -- REPLACE PERSONAL LIGHT ASSEMBLY
OK -- Continue to next step.
3. INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
(a) Measure the voltage according to the value(s) in the table below.
Voltage:
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE