Seat Belt Warning Light for Driver Seat does not Operate: Wiring Diagram

1. Check for supplemental restraint system (SRS) DTCs.

   Result 

   RESULT REFERENCE CHART
   
   

   Result	Proceed
   No SRS DTCs are output	A
   SRS DTCs are output	B

B : GO TO SUPPLEMENTAL RESTRAINT SYSTEM 

A : GO TO NEXT STEP 

1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the seat belt warning light operates.

   Combination meter 

   COMBINATION METER SPECIFICATION
   
   

   Item	Test Details	Diagnostic Note
   D-BELT REMIND	Seat belt warning light for driver side / OFF or ON	Confirm that vehicle is stopped and engine is idling

   OK : Seat belt warning light for driver side operates normally. 

OK : REPLACE CENTER AIRBAG SENSOR ASSEMBLY 

NG : GO TO NEXT STEP 

1. Remove the panel sub-assembly.
2. Apply battery voltage and check that the seat belt warning light illuminates.

   OK 

   SPECIFIED MEASUREMENT CONDITION CHART
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) --> Terminal 11 Battery negative (-) --> Terminal 6	Seat belt warning light illuminates

   HINT:

   When the battery's negative (-) lead is applied to terminal 11 and the positive (+) lead is applied to terminal 6, the seat belt warning light does not illuminate.

NG : REPLACE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY 

Fig 2: Identifying Panel Sub-Assembly

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : REPLACE COMBINATION METER