Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTC
1. Turn the ignition switch ON, and wait for at least 60 seconds.
2. Clear the DTCs (see DTC CHECK / CLEAR ).
  
  Fig 1: Identifying DTC
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Turn the ignition switch OFF.
4. Turn the ignition switch ON, and wait for at least 60 seconds.
5. Check the DTCs (see DTC CHECK / CLEAR ).
  OK:
  
  DTC B1655/37 is not output.
  
  HINT:
  
  DTCs other than DTC B1655/37 may be output at this time, but they are not related to this check.
OK: USE SIMULATION METHOD TO CHECK

NG: Go to next step
CHECK CONNECTION OF CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Check that the connectors are properly connected to the center airbag sensor and the front seat inner belt LH.
  OK:
  
  The connectors are properly connected.
NG: CONNECT CONNECTOR

OK: Go to next step

CHECK FLOOR WIRE (OPEN)

Disconnect the connectors from the center airbag sensor and the front seat inner belt LH.
Using a service wire, connect K1-10 (DBE+) and K1-18 (DBE-) of connector B.
NOTE: Do not forcibly insert the service wire into the terminals of the connector when connecting.

Measure the resistance of the wire harness side connector.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K4-4 (LBE+) - K4-3 (LBE-)	Below 1 Ω

Fig 2: Identifying Floor Wire (Open)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE FLOOR WIRE

OK: Go to next step

CHECK FLOOR WIRE (SHORT)

Disconnect the service wire from connector B.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K4-4 (LBE+) - K4-3 (LBE-)	1 MΩ or higher

Fig 3: Identifying Floor Wire (Short)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE FLOOR WIRE

OK: Go to next step

CHECK FLOOR WIRE (TO B+)

Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
Turn the ignition switch ON.

Measure the voltage of the wire harness side connector.

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K4-4 (LBE+) - Body ground	Below 1 V
K4-3 (LBE-) - Body ground	Below 1 V

Fig 4: Identifying Floor Wire (To B+)

NG: REPAIR OR REPLACE FLOOR WIRE

OK: Go to next step

CHECK FLOOR WIRE (TO GROUND)

Turn the ignition switch OFF.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

Measure the resistance of the wire harness side connectors.

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Specified Condition
K4-4 (LBE+) - Body ground	1 MΩ or higher
K4-3 (LBE-) - Body ground	1 MΩ or higher

Fig 5: Identifying Floor Wire (To Ground)

NG: REPAIR OR REPLACE FLOOR WIRE

OK: Go to next step

CHECK FRONT SEAT INNER BELT ASSEMBLY LH
1. Connect the connector to the center airbag sensor and the front seat inner belt LH.
  
  Fig 6: Identifying Front Seat Inner Belt Assembly LH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
3. Turn the ignition switch ON, and wait for at least 60 seconds.
4. Clear the DTCs (see DTC CHECK / CLEAR ).
5. Turn the ignition switch OFF.
6. Turn the ignition switch ON, and wait for at least 60 seconds.
7. Check the DTCs (see DTC CHECK / CLEAR ).
  OK:
  
  DTC B1655/37 is not output.
  
  HINT:
  
  DTCs other than DTC B1655/37 may be output at this time, but they are not related to this check.
OK: USE SIMULATION METHOD TO CHECK

NG: Go to next step
REPLACE FRONT SEAT INNER BELT ASSEMBLY LH
1. Turn the ignition switch OFF.
2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Replace the front seat inner belt LH (see REMOVAL ).
  HINT:
  
  Perform the inspection using parts from a normal vehicle if possible.
CHECK CENTER AIRBAG SENSOR ASSEMBLY
1. Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
  
  Fig 7: Identifying Center Airbag Sensor Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON, and wait for at least 60 seconds.
3. Clear the DTCs (see DTC CHECK / CLEAR ).
4. Turn the ignition switch OFF.
5. Turn the ignition switch ON, and wait for at least 60 seconds.
6. Check the DTCs (see DTC CHECK / CLEAR ).
  OK:
  
  DTC B1655/37 is not output.
  
  HINT:
  
  DTCs other than DTC B1655/37 may be output at this time, but they are not related to this check.
NG: REPLACE CENTER AIRBAG SENSOR ASSEMBLY

OK: END