Trouble in Passenger Airbag ON/OFF Indicator: Procedure

1. Turn the power switch on (IG), and check the SRS warning light condition.

   HINT: 

   If passenger airbag ON/OFF indicator trouble occurs, the SRS warning light dose 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 power switch is turned on (IG).

NG → See step   16 

OK: Go to next step 

1. Using the Techstream, perform Zero Point Calibration. Refer to INITIALIZATION .

   OK

   "Zero Point Calibration is complete." is displayed.

NG → See step   4 

OK: Go to next step 

1. Using the Techstream, perform Sensitivity Check. Refer to INITIALIZATION .

   Standard

   27 to 33 kg (59.5 to 72.8 lb)

NG → See step   4 

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 .

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration. Refer to INITIALIZATION .

   OK

   "Zero Point Calibration is complete." is displayed.

NG → See step   7 

OK: Go to next step 

1. Using the Techstream, perform Sensitivity Check. Refer to INITIALIZATION .

   Standard

   27 to 33 kg (59.5 to 72.8 lb)

NG → See step   7 

OK → END 

1. Using the Techstream, read Data List. Refer to DATA LIST / ACTIVE TEST .
   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   12 

OK: Go to next step 

1. Turn the power switch off.
2. Disconnect the cable from the negative (-) auxiliary battery terminal.
3. Disconnect the connectors from the occupant detection ECU and 4 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 4 occupant classification sensors.
2. Replace the occupant detection ECU. Refer to REMOVAL .
3. Connect the cable to the negative (-) auxiliary battery terminal.

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration. Refer to INITIALIZATION .

NEXT: Go to next step 

1. Using the Techstream, perform Sensitivity Check. Refer to INITIALIZATION .

NEXT → END 

1. Turn the power switch off.
2. Disconnect the cable from the negative (-) auxiliary 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 .
3. Connect the cable to the negative (-) auxiliary battery terminal.

NEXT: Go to next step 

1. Using the Techstream, perform Zero Point Calibration. Refer to INITIALIZATION .

NEXT: Go to next step 

1. Using the Techstream, perform Sensitivity Check. Refer to INITIALIZATION .

NEXT → END