Inspection Procedure

1. Disconnect the RR MPX-B 2 fuse from the luggage room junction block.
2. Measure the resistance of the fuse.

   Standard resistance 

   TERMINALS RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   RR MPX-B 2 fuse	Always	Below 1 Ω

NG: REPLACE FUSE 

OK: GO TO NEXT STEP 

1. Disconnect the S15 or r2 switch connector.
Fig 1: Identifying Rear Power Seat Module Switch Connectors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance of according to the value(s) in the table below.

   Standard resistance: w/ Ottoman 

   TERMINALS RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   S15-5 (E) - Body ground	Always	Below 1 Ω

   w/o Ottoman 

   TERMINALS RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   r2-3 (E) - Body ground	Always	Below 1 Ω

3. Measure the voltage of according to the value(s) in the table below.

   Standard voltage: w/ Ottoman 

   TERMINALS VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   S15-6 (B) - Body ground	Always	11 to 14 V

   w/o Ottoman 

   TERMINALS VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   r2-11 (B) - Body ground	Always	11 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )