Front Passenger Side Seat Belt Warning Light Malfunction [10/2014 - ]: Procedure

1. Clear DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO OCCUPANT CLASSIFICATION SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - ] )

Result: 

A 

See step  2

1. Clear DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO AIRBAG SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result: 

A 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Occupant Detection / Data List.
5. Read the Data List according to the display on the Techstream.
   OCCUPANT DETECTION
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Passenger Buckle SW	Front passenger buckle switch/Set, Unset or NG	Set: Seat belt fastened Unset: Seat belt not fastened NG: Data is not determined	-

   Result

   Result	Proceed to
   Unset or Set is displayed on the Techstream screen according to the front passenger seat belt condition	A
   Unset or Set is not displayed correctly on the Techstream screen according to the front passenger seat belt condition	B
   NG is displayed on the Techstream screen	C

Result: 

B 

REPLACE FRONT SEAT INNER BELT ASSEMBLY RH 

(Refer to REMOVAL [10/2014 - 10/2015] or REMOVAL [10/2015 - ] )

Result: 

C 

REPLACE OCCUPANT DETECTION ECU 

(Refer to REMOVAL [10/2014 - ] )

Result: 

A 

See step  4

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / SRS Airbag / Data List.
5. Read the Data List according to the display on the Techstream.
   SRS AIRBAG
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Right side Buckle SW	RH buckle switch/Unset, Set or NG	Unset: Seat belt not fastened Set: Seat belt fastened NG: Data is not determined	-

   Result

   Result	Proceed to
   Unset or Set is displayed on the Techstream screen according to the front passenger seat belt condition	A
   Unset or Set is not displayed correctly on the Techstream screen according to the front passenger seat belt condition NG is displayed on the Techstream screen	B

Result: 

A 

USE SIMULATION METHOD TO CHECK 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

Result: 

B 

REPLACE AIRBAG ECU ASSEMBLY 

(Refer to REMOVAL [10/2014 - ] )