Section 917 (Power Door Lock - Diagnostics): Pre-Check

1. Hook up the hand-held tester to the DLC3.
2. Monitor the ECU data by following the prompts on the tester screen.

HINT:

Hand-held tester has a Snapshot function which records the monitored data.

Refer to the hand-held tester operator's manual for further details.

1. The DTCs and freeze frame data will be erased by the hand-held tester to erase the codes.

HINT:

According to the DATA LIST displayed by the hand-held tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one of the methods to shorten labor time.

1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. According to the display on tester, read the DATA LIST.

Fig 1: Body ECU Data List Table (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Body ECU Data List Table (2 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Back Door ECU Data List Table

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Performing the ACTIVE TEST using the hand-held tester allows the relay, VSV, actuator and so on to operate without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the methods to shorten labor time.

It is possible to display the DATA LIST during the ACTIVE TEST.

1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. According to the display on the tester, perform the ACTIVE TEST.

   Standard (Body ECU): 

   BODY ECU ACTIVE TEST
   
   

   Item	Test Details	Diagnostic Note
   OPN DOR WRN LGT	Turn open door warning light ON/OFF (All doors are closed)	-
   DOOR LOCK	Drive door lock motor at all doors LOCK/OFF	-
   DOOR LOCK	Drive door lock motor at all doors UNLOCK/OFF	-