Inspection Procedure

1. Disconnect the L78*1 or Y3*2 terminal connector.
2. Disconnect the R31 controller connector.
   Fig 1: Identifying Video Terminal And Multi-Display Controller Connector Terminal

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

   Standard resistance: w/ Ottoman 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   L78-1 (VAR+) - R31-7 (TVR+)	Always	Below 1 Ω
   L78-2 (VAL+) - R31-9 (TVL+)	Always	Below 1 Ω
   L78-3(VA-)-R31-11 (SLDE)	Always	Below 1 Ω
   L78-8(ADPG)-R31-6 (ADPI)	Always	Below 1 Ω
   R31-7(TVR+)-Body ground	Always	10 kΩ or higher
   R31-9(TVL+)-Body ground	Always	10 kΩ or higher
   R31-11 (SLDE)-Body ground	Always	10 kΩ or higher
   R31-6(APDI)-Body ground	Always	10 kΩ or higher

   w/o Ottoman 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   Y3-1(VAR+)-R31-7 (TVR+)	Always	Below 1 Ω
   Y3-2(VAL+)-R31-9 (TVL+)	Always	Below 1 Ω
   Y3-3(VA-)-R31-11 (SLDE)	Always	Below 1 Ω
   Y3-8(ADPG)-R31-6 (ADPI)	Always	Below 1 Ω
   R31-7(TVR+)-Body ground	Always	10 kΩ or higher
   R31-9(TVL+)-Body ground	Always	10 kΩ or higher
   R31-11 (SLDE) - Body ground	Always	10 kΩ or higher
   R31-6(APDI)-Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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