Inspection Procedure

1. Turn the ignition switch to the LOCK position.
2. Disconnect the negative (-) terminal cable from the battery.
3. Disconnect the connectors from the seat belt control ECU and front seat outer belt assy RH.
4. Using a service wire, connect S65-1 and S65-2 of the connector on the front seat outer belt assy RH side
   NOTE: Do not forcibly insert a service wire into the terminals of a connector.
5. Measure the resistance according to the value(s) in FRONT SEAT OUTER BELT ASSY RH - SEAT BELT CONTROL ECU - RESISTANCE TABLE  .

Standard: 

Fig 1: Checking Wire Harness (Front Seat Outer Belt Assy RH)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Checking Wire Harness (Seat Belt Control ECU)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE WIRE HARNESS 

OK: Go to next step 

1. Measure the resistance according to the value(s) in FRONT SEAT OUTER BELT ASSY RH - RESISTANCE TABLE  .

Standard: 

Fig 3: Checking Front Seat Outer Belt Assy RH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT SEAT OUTER BELT ASSY RH (See step 8 in  REPLACEMENT  ) 

OK: REPLACE SEAT BELT CONTROL ECU (See step 10 in  REPLACEMENT  )