Inspection Procedure

1. Disconnect the seat memory switch connector.
2. Measure the resistance according to the value(s) in CONNECTOR TERMINAL RESISTANCE SPECIFICATION .

   Standard: 

   CONNECTOR TERMINAL RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   1 - 4	SET switch pushed	Below 1 Ω
   2 - 4	SW1 switch pushed	Below 1 Ω
   3 - 4	SW2 switch pushed	Below 1 Ω

   Fig 1: Inspecting Seat Memory Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE SEAT MEMORY SWITCH 

OK: GO TO NEXT STEP. 

1. Disconnect the front power seat switch connector.
2. Measure the resistance according to the value(s) in CONNECTOR TERMINAL RESISTANCE SPECIFICATION .

   Standard: 

   CONNECTOR TERMINAL RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   S30-4 (E) - Body ground	Always	Below 1 Ω
   S30-1 (MRY) - P28-5 (MMRY)	Always	Below 1 Ω
   S30-3 (M2) - P28-6 (SW2)	Always	Below 1 Ω
   S30-2 (M1) - P28-2 (SW1)	Always	Below 1 Ω

   Fig 2: Disconnecting Front Power Seat Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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