Unlock Warning Switch Circuit: Wiring Diagram

Fig 1: Unlock Warning Switch Circuit - Wiring Diagram

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

When using the intelligent tester, start from *1. When not using intelligent tester, start from *2.

1. READ VALUE OF INTELLIGENT TESTER (UNLOCK WARNING SWITCH)*1 
   1. Connect the intelligent tester (with CAN VIM) to the DLC3.
   2. Check that the unlock warning switch operate in DATA LIST (see DATA LIST / ACTIVE TEST  ).

   OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE 

   NG: Go to next step 

2. INSPECT UNLOCK WARNING SWITCH ASSEMBLY*2 
   1. Inspect unlock warning switch (see INSPECTION ).

   NG: REPLACE UNLOCK WARNING SWITCH ASSEMBLY 

   OK: Go to next step 

3. CHECK WIRE HARNESS (KEY UNLOCK WARNING SWITCH - BODY ECU (MAIN)) 

   NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

   OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE