Inspection Procedure

READ VALUE OF INTELLIGENT TESTER

MAIN BODY (MAIN BODY ECU):

(a) Connect the intelligent tester to the DLC3.

(b) Turn the ignition switch on (IG) and turn the intelligent tester main switch on.

(c) Select the item below in the DATA LIST, and read the display on the intelligent tester.

MAIN BODY (MAIN BODY ECU):

Item

Measurement Item / Display (Range)

Normal Condition

Diagnostic Note

ILLUMINATE RATE

Illumination rate information / 0 ms to 99.99 ms

0.8 ms to 22.0 ms (Value is output according to ambient illuminance)

-

Normal condition listed above is displayed.

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

CHECK VEHICLE CONDITION

Result

Vehicle Condition

Proceed to

Manual Air Conditioning System

A

Automatic Air Conditioning System

Go to step B

CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - AUTOMATIC LIGHT CONTROL SENSOR)

Wire Harness Side:

Automatic Light Control Sensor

CLTB

Main Body ECU

1617

CLTE

CLTS

-CLTB

E121476E03

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