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

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

   OK

   Door locks operate normally.

NG → See step   9 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Enter the following menus: Body Electrical / Main Body / Data List.
4. Read the Data List according to the display on the Techstream.
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P-Door Lock Pos SW	Front passenger side door lock position 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 as shown in the chart above.

NG → See step   12 

OK: Go to next step 

1. Using the Techstream, read the Data List.
   SMART ACCESS
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P-Door Trigger Switch	Front passenger side door outside handle lock switch / ON or OFF	ON: Entry lock switch pushed OFF: Entry lock switch not pushed	-

   OK

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

NG → See step   4 

OK → See step   11 

1. Disconnect the z22 oscillator connector.
   Fig 1: Identifying z21 Handle And z22 Oscillator Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the z21 handle connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   z22-9 (TRG-) - z21-1 (TRG-)	Always	Below 1 Ω
   z22-9 (TRG-) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the E29 ECU connector.
   Fig 2: Identifying z21 Handle And E29 ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the z21 handle connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E29-4 (TSW2) - z21-3 (TRG+)	Always	Below 1 Ω
   E29-4 (TSW2) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 3: Identifying Front Door Outside Handle Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   z21-1 (TRG-) - z21-3 (TRG+)	Lock switch not pushed	10 kΩ or higher
   	Lock switch pushed	Below 1 Ω

NG → See step   10 

OK: Go to next step 

1. Replace the door electrical key oscillator. Refer to DISASSEMBLY - Step 40 .

NEXT: Go to next step 

1. Check that the entry function operates normally.

   OK

   Operates normally.

NG → See step   11 

OK → END (DOOR ELECTRICAL OSCILLATOR IS DEFECTIVE)