Front Passenger Side Seat Belt Anchor does not Operate Manually: Procedure

1. Check the Data List for proper functioning of the shoulder belt anchorage switch.
   PASSENGER DOOR
   
   

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

   OK

   Data List display changes correctly according to switch operation.

NG → See step   4 

OK: Go to next step 

1. Remove the shoulder belt anchor motor RH.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Apply battery voltage to the shoulder belt anchor motor RH.
3. Check the motor operation.

   OK

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 3 Battery negative (-) → Terminal 5	Motor moves downward
   Battery positive (+) → Terminal 5 Battery negative (-) → Terminal 3	Motor moves upward

NG → See step   7 

OK: Go to next step 

1. Disconnect the S62 ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S62-22 (PBM+) - R8-5 (UP)	Always	Below 1 Ω
   S62-23 (PBM-) - R8-3 (DOWN)
   S62-22 (PBM+) - Body ground	Always	10 kΩ or higher
   S62-23 (PBM-) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

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

1. Remove the shoulder belt anchorage switch RH.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	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 in up direction	Below 1 Ω
   P1-4 (DW) - P1-3 (UL)	Operated in up direction	10 kΩ or higher
   P1-2 (UP) - P1-3 (UL)	Operated in down direction	10 kΩ or higher
   P1-4 (DW) - P1-3 (UL)	Operated in down direction	Below 1 Ω

NG → See step   6 

OK: Go to next step 

1. Disconnect the P1 switch connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P1-2 (UP) - P4-18 (PSUP)	Always	Below 1 Ω
   P1-3 (UL) - P4-28 (PSE)
   P1-4 (DW) - P4-17 (PSDN)
   P1-2 (UP) - Body ground	Always	10 kΩ or higher
   P1-3 (UL) - Body ground
   P1-4 (DW) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE FRONT DOOR ECU RH