Trouble in Passenger Airbag ON/OFF Indicator [08/2015 - ]: Procedure

1. Turn the ignition switch to ON, and check the SRS warning light condition.

   HINT: 

   If passenger airbag ON/OFF indicator trouble occurs, the SRS warning light does not illuminate. If the light comes on, a DTC is stored. Troubleshoot for the DTC.

   OK

   After the primary check period, the SRS warning light goes off.

   HINT: 

   The primary check is performed for approximately 6 seconds after the ignition switch is turned to ON.

NG → See step   12 

OK: Go to next step 

1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2015 - ] .

   OK

   "Zero Point Calibration is complete." and "Sensitivity Check is complete." are displayed.

NG → See step   3 

OK → END 

1. Loosen the 4 installation bolts of the front seat assembly RH.
2. Tighten the 4 installation bolts of the front seat assembly RH to the specified torque. Refer to INSTALLATION [08/2015 - ] for TMMK Made Manual Seat. Refer to INSTALLATION [08/2015 - ] for TMMK Made Power Seat. Refer to INSTALLATION [08/2015 - ] for SIA Made Manual Seat. Refer to INSTALLATION [08/2015 - ] for SIA Made Power Seat).

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2015 - ] .

   OK

   "Zero Point Calibration is complete." and "Sensitivity Check is complete." are displayed.

NG → See step   5 

OK → END 

1. Using the Techstream, read Data List. Refer to DATA LIST / ACTIVE TEST [08/2015 - ] .
   1. Read the display when the passenger side buckle switch is operated.
      OCCUPANT DETECTION
      
      

      Tester Display	Measurement Item / Range	Normal Condition	Diagnostic Note
      Passenger Buckle SW	Passenger side buckle switch/ Set: The seat belt is fastened Unset: The seat belt is not fastened NG: Data is not determined	Set/Unset	-

      OK

      The Techstream display changes correctly in accordance with the operation of the buckle switch.

NG → See step   9 

OK: Go to next step 

1. Turn the ignition switch off.
2. Disconnect the cable from the negative (-) battery terminal.
3. Disconnect the connectors from the occupant detection ECU and 2 rear occupant classification sensors.
4. Check that the terminals of the connectors are not damaged.

   OK

   The terminals are not deformed or damaged.

NG → REPLACE FRONT SEAT WIRE RH 

OK: Go to next step 

1. Connect the connectors to the 2 rear occupant classification sensors.
2. Replace the occupant detection ECU. Refer to REMOVAL [08/2015 - ] .
3. Connect the cable to the negative (-) battery terminal.

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2015 - ] .

NEXT → END 

1. Turn the ignition switch off.
2. Disconnect the cable from the negative (-) battery terminal.
3. Disconnect the connectors from the occupant detection ECU and front seat inner belt assembly RH.
4. Check that the terminals of the connectors are not damaged.

   OK

   The terminals are not deformed or damaged.

NG → REPLACE FRONT SEAT WIRE RH 

OK: Go to next step 

1. Connect the connector to the occupant detection ECU.
2. Replace the front seat inner belt assembly RH. Refer to REMOVAL [08/2015 - ] .
3. Connect the cable to the negative (-) battery terminal.

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration and Sensitivity Check. Refer to INITIALIZATION [08/2015 - ] .

NEXT → END