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All Door Entry Lock and Unlock Functions do not Operate [09/2013 - ]: Procedure

CHECK FOR DTC
1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. By following the Techstream screen display, check whether any DTCs are output.
  OK
  
  DTC is not output.
NG → Go to CORRESPONDING SYSTEM

OK: Go to next step
CHECK POWER DOOR LOCK CONTROL SYSTEM
1. Check that the power door lock functions operate normally. Refer to OPERATION CHECK [09/2013 - ] .
  OK
  
  All doors can be locked and unlocked with door control switch.
NG → See step 8

OK: Go to next step
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM
1. Check that the wireless door lock functions operate normally. Refer to OPERATION CHECK [09/2013 - ] .
  OK
  
  Wireless door lock functions operate normally.
NG → See step 7

OK: Go to next step
CHECK ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY (OPERATION)
1. Temporarily replace the electrical key transmitter sub-assembly with a new or normally functioning one.
2. Check that the entry lock and unlock functions operate normally. Refer to OPERATION CHECK [09/2013 - ] .
  OK
  
  Entry lock and unlock functions operate normally.
NG → See step 5

OK → END (ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY WAS DEFECTIVE)

READ VALUE USING TECHSTREAM (DOOR COURTESY LIGHT SWITCH)

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / Main Body / Data List.

Read the Data List according to the display on the Techstream.

MAIN BODY

Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
D Door Courtesy SW	Driver side door courtesy light switch signal / ON or OFF	ON: Driver side door is open OFF: Driver side door is closed	-
P Door Courtesy SW	Passenger side door courtesy light switch signal / ON or OFF	ON: Passenger side door is open OFF: Passenger side door is closed	-
RL Door Courtesy SW	Rear door LH courtesy light switch signal / ON or OFF	ON: Rear door LH is open OFF: Rear door LH is closed	-
RR Door Courtesy SW	Rear door RH courtesy light switch signal / ON or OFF	ON: Rear door RH is open OFF: Rear door RH is closed	-

OK

On Techstream screen, items change between ON and OFF according to above chart.

NG → See step 9

OK → See step 6

REPLACE CERTIFICATION ECU (ECU AGGREGATION BOX ASSEMBLY). Refer to REMOVAL [09/2013 - ]
Go to WIRELESS DOOR LOCK CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ]
Go to POWER DOOR LOCK CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2013 - ]
Go to LIGHTING SYSTEM. Refer to Door Courtesy Switch Circuit [09/2013 - ]