Front Passenger Side Door Entry Lock Function does not Operate [09/2015 - ]: Procedure

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

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

Result:  NG

NG 

GO TO POWER DOOR LOCK CONTROL SYSTEM 

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result:  OK

OK 

See step  2

1. Using the Techstream, read the Data List.
   PASSENGER DOOR (FRONT DOOR ECU RH)
   
   

   Tester Display	Measurement Item/Display	Normal Condition	Diagnostic Note
   Lock Position SW	Front passenger side door lock position switch signal / ON or OFF	ON: Front passenger side door is unlocked OFF: Front passenger side door is locked	-

   OK

   On the screen, item changes between ON and OFF according to above chart.

Result:  NG

NG 

GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Only Passenger Door LOCK/UNLOCK Functions do not Operate) 

(Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ] )

Result:  OK

OK 

See step  3

1. Using the Techstream, read the Data List.
   PASSENGER DOOR (FRONT DOOR ECU RH)
   
   

   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 the screen, item changes between ON and OFF according to above chart.

Result:  NG

NG 

See step  5

Result:  OK

OK 

See step  4

1. Replace the front door ECU RH with a new one or normally functioning one (Refer to COMPONENTS [09/2015 - ] ).
2. Check that the entry function operates normally.

   OK

   Operates normally

Result:  OK

OK 

END (FRONT DOOR ECU RH IS DEFECTIVE) 

Result:  NG

NG 

REPLACE CERTIFICATION ECU 

(Refer to REMOVAL [09/2015 - ] )

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   N18-3 (TRG+) - N18-1 (TRG-)	ON	Below 1 Ω
   N18-3 (TRG+) - N18-1 (TRG-)	OFF	10 kΩ or higher

Result:  NG

NG 

REPLACE FRONT DOOR OUTSIDE HANDLE RH 

(Refer to COMPONENTS [09/2015 - ] )

Result:  OK

OK 

See step  6

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the N18 handle connector.
2. Disconnect the N1 ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   N18-3 (TRG+) - N1-20 (TRG+)	Always	Below 1 Ω
   N18-3 (TRG+) - Body ground	Always	10 kΩ or higher

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  OK

OK 

See step  7

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the N17 oscillator connector.
2. Disconnect the N18 handle connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   N18-1 (TRG-) - N17-9 (TRG-)	Always	Below 1 Ω
   N18-1 (TRG-) - Body ground	Always	10 kΩ or higher

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  OK

OK 

See step  8

1. Replace the door electrical key oscillator with a new one or normally functioning one (Refer to COMPONENTS [09/2015 - ] ).
2. Check that the entry function operates normally.

   OK

   Operates normally

Result:  OK

OK 

END (DOOR ELECTRICAL KEY OSCILLATOR IS DEFECTIVE) 

Result:  NG

NG 

See step  9

1. Replace the front door ECU RH with a new one or normally functioning one (Refer to COMPONENTS [09/2015 - ] ).
2. Check that the entry function operates normally.

   OK

   Operates normally

Result:  OK

OK 

END (FRONT DOOR ECU RH IS DEFECTIVE) 

Result:  NG

NG 

REPLACE CERTIFICATION ECU 

(Refer to REMOVAL [09/2015 - ] )