Inspection Procedure

1. Remove the outside handle.
2. Disconnect the connectors.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance: 

   Front LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   a1-1 (TRG-) - a1-3 (TRG+)	Lock switch not pushed	10 kΩ or higher
   	Lock switch pushed	Below 1 Ω

   Front RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   z1-1 (TRG-) - z1-3 (TRG+)	Lock switch not pushed	10 kΩ or higher
   	Lock switch pushed	Below 1 Ω

   Rear LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   c1-1 (TRG-) - c1-3 (TRG+)	Lock switch not pushed	10 kΩ or higher
   	Lock switch pushed	Below 1 Ω

   Fig 1: Inspecting Entry Lock Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Rear RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   b1-1 (TRG-) - b1-3 (TRG+)	Lock switch not pushed	10 kΩ or higher
   	Lock switch pushed	Below 1 Ω

NG: REPLACE OUTSIDE HANDLE ASSEMBLY 

OK: Go to Next Step 

1. Disconnect the E13 and E14 ECU connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance: 

   Front LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   E13-3 (TSW1) - a1-3 (TRG+)	Always	Below 1 Ω
   E13-3 (TSW1) - Body ground	Always	10 kΩ or higher

   Front RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   E13-4 (TSW2) - z1-3 (TRG+)	Always	Below 1 Ω
   E13-4 (TSW2) - Body ground	Always	10 kΩ or higher

   Rear LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   E14-25 (TSW3) - c1-3 (TRG+)	Always	Below 1 Ω
   E14-25 (TSW3) - Body ground	Always	10 kΩ or higher

   Rear RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   E14-26 (TSW4) - b1-3 (TRG+)	Always	Below 1 Ω
   E14-26 (TSW4) - Body ground	Always	10 kΩ or higher

Fig 2: Checking Harness And Connector (Certification ECU - Entry Lock Switch)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step 

1. Disconnect the electrical key oscillator connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance: 

   Front LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   a2-9 (TRG-) - a1-1 (TRG-)	Always	Below 1 Ω
   a2-9 (TRG-) - Body ground	Always	10 kΩ or higher

   Front RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   z2-9 (TRG-) - z1-1 (TRG-)	Always	Below 1 Ω
   z2-9 (TRG-) - Body ground	Always	10 kΩ or higher

   Rear LH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   c2-9 (TRG-) - c1-1 (TRG-)	Always	Below 1 Ω
   C2-9 (TRG-) - Body ground	Always	10 kΩ or higher

   Rear RH side 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection (Symbols)	Condition	Specified Condition
   b2-9 (TRG-) - b1-1 (TRG-)	Always	Below 1 Ω
   b2-9 (TRG-) - Body ground	Always	10 kΩ or higher

   Fig 3: Checking Harness And Connector (Electrical Key Oscillator - Entry Lock Switch)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step 

1. Replace the electrical key oscillator.
2. Check that the entry LOCK/UNLOCK function operates normally.

   OK: Entry LOCK/UNLOCK function operates normally. 

NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

OK: END (ELECTRICAL KEY OSCILLATOR IS DEFECTIVE)