Inspection Procedure

HINT:

In case of using the hand-held tester, start the inspection from step  1 and in case of not using the hand-held tester, start from step  2.

1. Check light control sensor using hand-held tester. 

   PREPARATION: 

   Connect the hand-held tester to DLC 3.

   CHECK: 

   Check that the light control sensor can operate in DATA LIST (See PRE-CHECK (+).

   1. OK: Replace Body ECU. 
   2. NG: Go to Next Step 
2. Check light control sensor (See  INSPECTION  ). 

   CHECK: 

   The value of the illumination rate should change in the following range when the light sensor is put in the light or covered by a hand.

   OK: Go to Next Step 

   1. 0.8 ms - 22.0 ms 

   HINT:

   This is the time to be taken for the light sensor to generate one circle of frequency according to the brightness.

   1. NG: Replace the light sensor. 
   2. OK: Go to Next Step 
3. Check wire harness and connector between light sensor and Body ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
   1. NG: Repair or replace wire harness. 
   2. OK: Replace Body ECU.