Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

CHECK NO. 2 FLOOR WIRE (CURTAIN SHIELD SQUIB RH CIRCUIT)
1. Turn the ignition switch to LOCK.
2. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
3. Disconnect the connectors from the center airbag sensor and the curtain shield airbag RH.
4. Measure the resistance between the body ground and ICR+ of the C30 No. 2 floor wire connector on the curtain shield airbag RH (curtain shield squib RH) side.
  Standard resistance: 1 MΩ or higher
Fig 1: Checking No. 2 Floor Wire (Curtain Shield Squib RH Circuit)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE NO. 2 FLOOR WIRE

OK: GO TO NEXT STEP
CHECK CENTER AIRBAG SENSOR ASSEMBLY
1. Connect the connector to the center airbag sensor.
2. Curtain Shield Squib RH Using a service wire, connect ICR+ and ICR- of the C30 No. 2 floor wire connector on the curtain shield airbag RH (curtain shield squib RH) side.
3. Connect the negative (-) terminal cable to the battery, and wait at least for 2 seconds.
4. Turn the ignition switch to ON, and wait at least for 10 seconds.
5. Clear the DTC stored in memory (see DTC CHECK/CLEAR ).
6. Turn the ignition switch to LOCK, and wait at least for 10 seconds.
7. Turn the ignition switch to ON, and wait at least for 10 seconds.
8. Check the DTC (see DTC CHECK/CLEAR ).
  OK: DTC B1162/81 is not output.
  
  HINT:
  
  Codes other than code B1162/81 may be output at this time, but they are not relevant to this check.
Fig 2: Checking Center Airbag Sensor Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE CENTER AIRBAG SENSOR ASSEMBLY

OK: GO TO NEXT STEP
CHECK CURTAIN SHIELD SQUIB RH
1. Turn the ignition switch to LOCK.
2. Disconnect the negative (-) terminal cable from the battery, and wait at least for 90 seconds.
3. Connect the curtain shield airbag RH (curtain shield squib RH) connector.
4. Connect the negative (-) terminal cable to the battery, and wait at least for 2 seconds.
5. Turn the ignition switch to ON, and wait at least for 10 seconds.
6. Clear the DTC stored in memory (see DTC CHECK/CLEAR ).
7. Turn the ignition switch to LOCK, and wait at least for 10 seconds.
8. Turn the ignition switch to ON, and wait at least for 10 seconds.
9. Check the DTC (see DTC CHECK/CLEAR ).
  OK: DTC B1162/81 is not output.
  
  HINT:
  
  Codes other than code B1162/81 may be output at this time, but they are not relevant to this check.
  
  Fig 3: Checking Curtain Shield Squib RH
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: REPLACE CURTAIN SHIELD AIRBAG ASSEMBLY RH (CURTAIN SHIELD SQUIB RH)

OK: USE SIMULATION METHOD TO CHECK