Inspection Procedure

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

   Result 

   RESULT REFERENCE
   
   

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

NG: GO TO POWER DOOR LOCK CONTROL SYSTEM 

OK: Go to next step 

1. Using the Techstream, read the Data List.

   Passenger Door (Front door ECU RH) 

   MEASUREMENT ITEM/DISPLAY CHART
   
   

   Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
   Entry Sensor	Front passenger side door touch sensor / ON or OFF	ON: Front passenger side door sensor is touched OFF: Front passenger side door sensor is not touched	-

   OK: On the 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 N1 ECU Connector And a1 Oscillator Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the N1 ECU connector.
2. Disconnect the a1 oscillator connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   N1-15 (SEL) - a1-4 (SEL)	Always	Below 1 Ω
   N1-15 (SEL) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

Fig 2: Identifying a1 Oscillator Connector And a2 Handle Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard resistance 

   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   a1-2 (SGT1) - a2-6 (SGT1)	Always	Below 1 Ω
   a1-2 (SGT1) - 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 7 

OK: END (DOOR ELECTRICAL KEY OSCILLATOR IS DEFECTIVE) 

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

   OK: Operates normally 

NG: Go to step 8 

OK: END (FRONT DOOR OUTSIDE HANDLE RH 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)