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

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG) and turn the Techstream ON.
3. By following the Techstream screen display, check whether any DTCs are output.

   OK

   No DTC output.

   RESULT
   
   

   Result	Proceed to
   OK	A
   NG (2AR-FE)	B
   NG (2GR-FE)	C

B → See step   7 

C → See step   11 

A: Go to next step 

1. Check that all the doors lock when the door control switch (for manual operation) is turned to LOCK and all doors unlock when turned to UNLOCK.

   OK

   All doors can be locked and unlocked with door control switch.

NG → See step   8 

OK: Go to next step 

1. Check that the wireless door lock and unlock functions operate normally. Refer to OPERATION CHECK .

   OK

   Wireless door lock and unlock functions operate normally.

NG → See step   9 

OK: Go to next step 

1. Check the Data List to confirm the operation of the door lock switch.
   SMART KEY
   
   

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

   OK

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

NG → See step   6 

OK: Go to next step 

1. Temporarily replace the ECU aggregation box (certification ECU) with a new or normally functioning one. Refer to REMOVAL .
2. Check that the entry lock function operates normally. Refer to OPERATION CHECK .

   OK

   Entry lock function operates normally.

NG → REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU) 

OK → END (CERTIFICATION ECU IS DEFECTIVE) 

Fig 1: Identifying Front Door Outside Handle Assembly Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the front door outside handle (for passenger side) connector.
2. Measure the resistance between the terminals when the trigger switch is operated.

   Standard resistance 

   Tester Connection	Switch Condition	Specified Condition
   1 (TRG-) - 3 (TRG+)	Switch released	10 kΩ or higher
   	Switch pressed in	Below 1 Ω

NG → See step   10 

OK → REPAIR OR REPLACE HARNESS AND CONNECTOR