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





INSPECTION PROCEDURE

PROCEDURE

1. CHECK MULTIPLEX COMMUNICATION SYSTEM

(a) Check the DTC Reading and Clearing Diagnostic Trouble Codes.

Result:





B -- GO TO MULTIPLEX COMMUNICATION SYSTEM Multiplex Communication System
A -- Continue to next step.

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

(a) Connect the Techstream to the DLC3.

(b) Power 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

OK -- REPLACE COMBINATION METER