Front Passenger Side Door Entry Unlock Function does not Operate: Procedure

1. When the door control switch on the master switch assembly is operated, check that the doors unlock and lock according to switch operation. Refer to OPERATION CHECK [08/2012 - ] .

   OK

   Door locks operate normally.

NG → See step   10 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Body / Data List.
5. Read the Data List according to the display on the Techstream.
   BODY (MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Passenger Lock Pos SW	Front passenger side door unlock detection switch signal/ON or OFF	ON: Front passenger side door unlocked OFF: Front passenger side door locked	-

   OK

   On the Techstream screen, the display changes between ON and OFF according to the table above.

   Result

   Result	Proceed to
   OK	A
   NG	B (Refer to "Front Passenger Door LOCK/UNLOCK Functions do not Operate" in the problem symptoms table)

B → See step   12 

A: Go to next step 

1. Enter the following menus: Body Electrical / Smart Access / Data List.
2. Read the Data List according to the display on the Techstream.
   SMART ACCESS (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P-Door Touch Sensor	Front passenger side door touch sensor / ON or OFF	ON: Touch sensor touched OFF: Touch sensor not touched	-

   OK

   On the Techstream screen, the display changes between ON and OFF according to the table above.

NG → See step   4 

OK → See step   11 

1. Disconnect the certification ECU (smart key ECU assembly) connector.
2. Disconnect the door electrical key oscillator (for front passenger side) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   P33-6 (SEL2) - L18-4 (SEL)	Always	Below 1 Ω
   P33-23 (SEN2) - L18-6 (SENS)	Always	Below 1 Ω
   P33-6 (SEL2) - Body ground	Always	10 kΩ or higher
   P33-23 (SEN2) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Certification ECU (Smart Key ECU Assembly))
   *2	Front view of wire harness connector (to Door Electrical Key Oscillator (for Front Passenger Side))

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the front door outside handle assembly (for front passenger side) connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   L19-6 (SGT) - L18-2 (SGT)	Always	Below 1 Ω
   L19-6 (SGT) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Front Door Outside Handle Assembly (for Front Passenger Side))
   *2	Front view of wire harness connector (to Door Electrical Key Oscillator (for Front Passenger Side))

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Replace the door electrical key oscillator (for front passenger side). Refer to REMOVAL [08/2012 - ] .

NEXT: Go to next step 

1. Check that the entry functions operate normally. Refer to OPERATION CHECK [08/2012 - ] .

   OK

   Entry functions operate normally.

NG → See step   8 

OK → END (DOOR ELECTRICAL KEY OSCILLATOR WAS DEFECTIVE) 

1. Replace the front door outside handle assembly (for front passenger side). Refer to REMOVAL [08/2012 - ] .

NEXT: Go to next step 

1. Check that the entry functions operate normally. Refer to OPERATION CHECK [08/2012 - ] .

   OK

   Entry functions operate normally.

NG → See step   11 

OK → END (FRONT DOOR OUTSIDE HANDLE WAS DEFECTIVE)