Inspection Procedure

1. Check that the back door entry unlock function operates normally.

   OK : Back door entry unlock function operates normally. 

NG : GO TO PROBLEM SYMPTOMS TABLE 

OK : GO TO NEXT STEP 

1. Disconnect the L6 connector.
2. Measure the voltage of the wire harness side connector.

   Standard voltage 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   L6-1 (+B) - Body ground	10 to 14 V

3. Measure the resistance of the wire harness side connector.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   L6-5 (GND) - Body ground	Below 1 Ω

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

Fig 1: Identifying L6 Luggage Electrical Key Oscillator Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : GO TO NEXT STEP 

1. Select the ACTIVE TEST, use the intelligent tester to generate a control command, and then check that the oscillator (inner) operates.

   Certification ECU 

   CERTIFICATION ECU ACTIVE TEST
   
   

   Item	Test Details	Diagnostic Note
   IN BDR TRNSMITTR	Back door inner transmitter ON / OFF	-

   OK : ON (key is in luggage room) appears on the screen. 

NG : REPLACE LUGGAGE ELECTRICAL KEY OSCILLATOR (INNER) 

OK : GO TO NEXT STEP 

1. Disconnect the S11 ECU connector.
2. Disconnect the L6 oscillator connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   S11-38 (CLG7) - L6-3 (CLG)	Below 1 Ω
   S11-38 (CLG7) or L6-3 (CLG) - Body ground	10 kΩ or higher

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

Fig 2: Identifying S11 ECU And L6 Oscillator Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : REPLACE CERTIFICATION ECU