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Operating Light Control Rheostat Does Not Change Light Brightness

METER: METER / GAUGE SYSTEM: Operating Light Control Rheostat does not Change Light Brightness
- Operating Light Control Rheostat does not Change Light Brightness

WIRING DIAGRAM

PROCEDURE

1. CHECK MULTIPLEX COMMUNICATION SYSTEM

Please follow these pages How to Proceed With Troubleshooting.

If the multiplex communication system is operating normally, proceed to the next step.

NEXT -- Continue to next step.

2. READ VALUE USING TECHSTREAM (RHEOSTAT UP SW, RHEOSTAT DOWN SW)

(a) Connect the Techstream to the DLC3.

(b) Ignition switch on (IG).

(c) Turn the tester ON.

(d) Enter following menus: Body Electrical / D-SEAT SW / Data List.

(e) Check the values by referring to the table below.

D-SEAT SW:

OK:

Switch condition (ON/OFF) can be switched by actual operation.

NG -- REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY

OK -- REPLACE COMBINATION METER