Inspection Procedure

1. When the master switch assembly's door control switch is operated, check that the locked doors unlock.

   Result 

   POWER DOOR LOCK OPERATION
   
   

   Result	Proceed to
   Door locks operate normally	OK
   Door locks do not operate normally	NG

NG: GO TO POWER DOOR LOCK CONTROL SYSTEM (See  POWER DOOR LOCK CONTROL SYSTEM   ) 

OK: GO TO NEXT STEP 

1. Using the intelligent tester or Techstream, read the Data List.
   1. Intelligent tester

      P-DOOR (Front door ECU LH) 

      INTELLIGENT TESTER - P-DOOR (FRONT DOOR ECU LH)
      
      

      Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
      TRIGGER SW	Front passenger side door outside handle lock switch / ON or OFF	ON: Front passenger side door outside handle lock switch is pushed OFF: Front passenger side door outside handle lock switch is not pushed	-

   2. Techstream

      Passenger Door (Front door ECU LH) 

      TECHSTREAM - PASSENGER DOOR (FRONT DOOR ECU LH)
      
      

      Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
      Outside Handle Trigger SW	Front passenger side door outside handle lock switch / ON or OFF	ON: Front passenger side door outside handle lock switch is pushed OFF: Front passenger side door outside handle lock switch is not pushed	-

      OK: On tester screen, item changes between ON and OFF according to above chart. 

NG: Go to step   4 

OK: GO TO NEXT STEP 

1. Replace the front door ECU RH with a new one or normally functioning one (see INSTALLATION ).
2. Check that the entry function operates normally.

   OK: Operates normally 

NG: REPLACE CERTIFICATION ECU 

OK: END (FRONT DOOR ECU RH IS DEFECTIVE) 

Fig 1: Identifying a2 Front Door Outside Handle Connector Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   FRONT DOOR OUTSIDE HANDLE RH
   
   

   Tester Connection	Switch Condition	Specified Condition
   a2-3 (TRG+) - a2-1 (TRG-)	ON	Below 1 Ω
   a2-3 (TRG+) - a2-1 (TRG-)	OFF	10 kΩ or higher

NG: REPLACE FRONT DOOR OUTSIDE HANDLE RH  (See INSTALLATION )

OK: GO TO NEXT STEP 

Fig 2: Identifying a2 Front Door Outside Handle - N1 Front Door ECU Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the a2 handle connector.
2. Disconnect the N1 ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   FRONT DOOR OUTSIDE HANDLE RH - FRONT DOOR ECU RH
   
   

   Tester Connection	Condition	Specified Condition
   a2-3 (TRG+)-N1-20 (TRG+)	Always	Below 1 Ω
   a2-3 (TRG+) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: GO TO NEXT STEP 

Fig 3: Identifying a2 Front Door Outside Handle - a1 Door Electrical Key Oscillator Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the a1 oscillator connector.
2. Disconnect the a2 handle connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   FRONT DOOR OUTSIDE HANDLE RH - DOOR ELECTRICAL KEY OSCILLATOR
   
   

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

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: GO TO NEXT STEP 

1. Replace the door electrical key oscillator with a new one or normally functioning one (see INSTALLATION ).
2. Check that the entry function operates normally.

   OK: Operates normally 

NG: Go to step 8 

OK: END (DOOR ELECTRICAL KEY OSCILLATOR IS DEFECTIVE) 

1. Replace the front door ECU RH with a new one or normally functioning one (see INSTALLATION ).
2. Check that the entry function operates normally.

   OK: Operates normally 

NG: REPLACE CERTIFICATION ECU 

OK: END (FRONT DOOR ECU RH IS DEFECTIVE)