Inspection Procedure

1. Check the DATA LIST for proper functioning of the shoulder belt anchorage switch.
   1. Intelligent tester

      P-DOOR: 

      INTELLIGENT TESTER - P-DOOR
      
      

      Tester Display	Measurement Item / Range	Normal Condition	Diagnostic Note
      SEAT BELT ANCHOR UP	Shoulder belt anchorage switch / OFF or ON	ON: UP switch is pressed OFF: Switch is not pressed	-
      SEAT BELT ANCHOR DOWN	Shoulder belt anchorage switch / OFF or ON	ON: DOWN switch is pressed OFF: Switch is not pressed	-

   2. Techstream

      Passenger door: 

      TECHSTREAM - PASSENGER DOOR
      
      

      Tester Display	Measurement Item / Range	Normal Condition	Diagnostic Note
      Seat Belt Anchor UP	Shoulder belt anchorage switch / OFF or ON	ON: UP switch is pressed OFF: Switch is not pressed	-
      Seat Belt Anchor DOWN	Shoulder belt anchorage switch / OFF or ON	ON: DOWN switch is pressed OFF: Switch is not pressed	-

      OK: Switch operates 

NG: Go to step   4 

OK: GO TO NEXT STEP 

1. Disconnect the P1 switch connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   SHOULDER BELT ANCHORAGE SWITCH RH
   
   

   Tester Connection	Switch Condition	Specified Condition
   P1-2(UP)-P1-3(UL)	Not operated	10 kΩ or higher
   P1-4(DW)-P1-3(UL)	Not operated	10 kΩ or higher
   P1-2(UP)-P1-3(UL)	Operated to UP side	Below 1 Ω
   P1-4(DW)-P1-3(UL)	Operated to UP side	10 kΩ or higher
   P1-2(UP)-P1-3(UL)	Operated to DOWN side	10 kΩ or higher
   P1-4(DW)-P1-3(UL)	Operated to DOWN side	Below 1 Ω

   Fig 1: Inspecting Shoulder Belt Anchorage Switch RH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE SHOULDER BELT ANCHORAGE SWITCH RH (See  SHOULDER BELT ANCHORAGE SWITCH   ) 

OK: GO TO NEXT STEP 

1. Disconnect the P1 switch connector.
2. Disconnect the P4 ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   ANCHORAGE SWITCH - FRONT DOOR ECU
   
   

   Tester Connection	Condition	Specified Condition
   P1-2(UP)-P4-18 (PSUP)	Always	Below 1 Ω
   P1-3(UL)-P4-28(PSE)	Always	Below 1 Ω
   P1-4(DW)-P4-17 (PSDN)	Always	Below 1 Ω

   Fig 2: Checking Harness And Connector (Anchorage Switch - Front Door ECU)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE FRONT DOOR ECU RH 

1. Disconnect the R8 anchor connector.
2. Connect the battery's positive lead to terminal 3 of the shoulder belt anchor RH, and the battery's negative lead to terminal 4. Check that the motor operates.
   Fig 3: Checking Shoulder Belt Anchor RH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: Motor moves downward. 

3. Connect the battery's positive lead to terminal 4 of the shoulder belt anchor RH, and the battery's negative lead to terminal 3. Check that the motor operates.

   OK: Motor moves upward. 

NG: REPLACE SHOULDER BELT ANCHOR RH (See  SHOULDER BELT ANCHORAGE   ) 

OK: GO TO NEXT STEP 

1. Disconnect the R8 anchor connector.
2. Disconnect the S62 ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   ANCHORAGE - REAR JUNCTION BLOCK ECU
   
   

   Tester Connection	Condition	Specified Condition
   R8-4(UP)-S62-10 (PBM+)	Always	Below 1 Ω
   R8-3 (DW) - S62-8 (PBM-)	Always	Below 1 Ω

   Fig 4: Checking Harness And Connector (Anchorage - Rear Junction Block ECU)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE LUGGAGE ROOM JUNCTION BLOCK ASSEMBLY (REAR JUNCTION BLOCK ECU)