Back Door Control System - Diagnostics: Pre-Check

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 method to shorten the 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".
   DISPLAY DATA LIST
   
   

   Item	Measurement Item/Display (Range)	Normal Condition
   COURTESY SW	Back door courtesy SW signal/ON or OFF	ON: Back door is open OFF: Back door is closed
   LOCK POS SW	Lock position SW signal/ON or OFF	ON: Door lock is in unlock position OFF: Door lock is in lock position
   KEY SW (UNLOCK)	Unlock SW linked with the key/ON or OFF	ON: Back door lock is in unlock position OFF: Back door lock is in lock position
   KEY SW (LOCK)	Unlock SW linked with the key/ON or OFF	ON: Back door lock is in lock position OFF: Back door lock is in unlock position
   P/W LIMIT SW	P/W limit SW/ON of OFF	ON: Window is almost fully open OFF: Window is open

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 method to shorten the 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 tester, perform the "ACTIVE TEST".