Power Door Lock Control System - 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:

   The 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.

HINT:

According to the DATA LIST displayed by the hand-held tester, you can read the value of the switch, sensor, actuator, etc. without parts removal. Reading the DATA LIST as the first step of troubleshooting is one way 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 the tester, read the DATA LIST.

Standard (Body ECU): 

Fig 1: Standard (Body ECU) Data List Table

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard (Door ECU): 

Fig 2: Standard (Door ECU) Data List Table

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Performing the ACTIVE TEST using the hand-held tester allows you to operate the relay, VSV, actuator, etc. without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way 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):