Inspection Procedure

1. Check that the manual door lock function operates normally.

   OK : Manual door lock function operates normally. 

NG : GO TO POWER DOOR LOCK CONTROL SYSTEM 

OK : GO TO NEXT STEP 

1. Check the DATA LIST for proper functioning of the certification ECU.

   Certification ECU 

   CERTIFICATION ECU DATA LIST
   
   

   Item	Measure Item / Range (Display)	Normal Condition	Diagnostic Note
   D TRIGGER SW	D-door trigger switch / ON or OFF	ON: Lock switch is pushed OFF: Lock switch is not pushed	-

   OK : ON (lock switch is pushed) appears on the screen. 

OK : REPLACE CERTIFICATION ECU 

NG : GO TO NEXT STEP 

1. Disconnect E8 antenna connector.
2. Disconnect S11 ECU connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   E8-3 (TRG+) - S11-5 (TSW1)	Below 1 Ω
   E8-1 (TRG-) - Body ground	Below 1 Ω
   E8-3 (TRG+) or S11-5 (TSW1) - Body ground	10 kΩ or higher

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

Fig 1: Identifying E8 Antenna And S11 ECU Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : GO TO NEXT STEP 

1. Measure the resistance of the outside door handle.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Switch Condition	Specified Condition
   1 (TRG-) - 3 (TRG+)	Switch pushed	Below 1 Ω
   1 (TRG-) - 3 (TRG+)	Switch not pushed	10 kΩ or higher

NG : REPLACE ELECTRICAL KEY ANTENNA LH 

Fig 2: Identifying Electrical Key Antenna Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : REPLACE CERTIFICATION ECU