Inspection Procedure

Total OBD & ECU Auto Diagnostics

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CHECK CAN COMMUNICATION SYSTEM

Result

(a) Check if CAN communication DTC is output (See page CA-25).

Result

Result

Proceed to

CAN communication DTC is not output.

A

CAN communication DTC is output.

B (See page CA-31)

CHECK DTC

(a) Check if DTC B1244 is output (See page LI-20).

Result

Result

Proceed to

B1244 is not output

A

B1244 is output

B (See page LI-23)

GO TO LIGHTING SYSTEM

GO TO LIGHTING SYSTEM

PERFORM ACTIVE TEST BY INTELLIGENT TESTER

(a) Connect the intelligent tester to the DLC3.

(b) Turn the ignition switch on (IG).

(d) Enter the following menus: DIAGNOSIS / BODY / MAIN BODY / ACTIVE TEST.

(e) Check the meter illumination.

MAIN BODY:

Item

Test Details

Diagnostic Note

DIMMER SIG

Auto dimmer signal ON/OFF

-

The meter illumination is dimmed when the DIMMER SIG is ON.

HINT:

Refer to the sensitivity setting in the customization table of the automatic light control system. (See page LI-10)

Go to step 4

CHECK LIGHTING SETTING

REPLACE COMBINATION METER ASSEMBLY

(a) Replace the combination meter assembly to a new or a normal one.

The operation of the combination meter assembly returns to normal.

REPLACE MAIN BODY ECU

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