Driver Side Seat Belt Anchor does not Operate Manually: Procedure

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

   Item	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   5 

OK: Go to next step 

1. Remove the shoulder belt anchor motor LH.
   Fig 1: Identifying Shoulder Belt Anchor Motor LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply battery voltage to the shoulder belt anchor motor LH.
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   4 

OK: Go to next step 

1. Disconnect the S61 ECU connector.
   Fig 2: Identifying S61 ECU And S7 Anchor Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the S7 anchor connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S61-8 (DBM-) - S7-3 (DOWN)	Always	Below 1 Ω
   S61-10 (DBM+) - S7-5 (UP)
   S61-8 (DBM-) - Body ground	Always	10 kΩ or higher
   S61-10 (DBM+) - 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 LH.
   Fig 3: Identifying Shoulder Belt Anchorage Switch LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   P6-2 (DW) - P6-3 (UL)	Not operated	10 kΩ or higher
   P6-4 (UP) - P6-3 (UL)	Not operated	10 kΩ or higher
   P6-2 (DW) - P6-3 (UL)	Operated in up direction	10 kΩ or higher
   P6-4 (UP) - P6-3 (UL)	Operated in up direction	Below 1 Ω
   P6-2 (DW) - P6-3 (UL)	Operated in down direction	Below 1 Ω
   P6-4 (UP) - P6-3 (UL)	Operated in down direction	10 kΩ or higher

NG → See step   7 

OK: Go to next step 

1. Disconnect the P6 switch connector.
   Fig 4: P10 & P6 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the P10 ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P6-2 (DW) - P10-17 (DSDN)	Always	Below 1 Ω
   P6-3 (UL) - P10-28 (DSE)
   P6-4 (UP) - P10-18 (DSUP)
   P6-2 (DW) - Body ground	Always	10 kΩ or higher
   P6-3 (UL) - Body ground
   P6-4 (UP) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE FRONT DOOR ECU LH