Reading and Clearing Diagnostic Trouble Codes

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: DTC CHECK / CLEAR

1. DTC CHECK/CLEAR (USING TECHSTREAM)

(a) DTC check

(1) Connect the Techstream to the DLC3.

(2) Turn the ignition switch ON and turn the Techstream ON.

(3) Enter the following menu: Body Electrical / Main Body / Trouble Codes.

(4) Check DTCs.

HINT
Refer to the Techstream operator's manual for further details.

(5) Confirm the details of the DTCs Wireless Door Lock Control System.

(b) DTC clear

(1) Connect the Techstream to the DLC3.

(2) Turn the ignition switch ON and turn the Techstream ON.

(3) Enter the following menu: Body Electrical / Main Body / Trouble Codes.

(4) Erase DTCs.

HINT
Refer to the Techstream operator's manual for further details.

2. SELF-DIAGNOSTIC MODE (OPERATING IGNITION KEY CYLINDER)

(a) Switch to self-diagnostic mode.

(1) Insert the key into the ignition key cylinder and remove it.

(2) Within 5 seconds after the key is removed, insert it into the ignition key cylinder and then turn the ignition switch ON then OFF 1 time. (End in OFF)

(3) Within 30 seconds of turning the ignition switch OFF, perform the following 9 times: Turn the ignition switch ON then OFF. (End in OFF)

HINT
Turning the ignition switch ON after the procedure above has been completed will end the self-diagnostic mode.

NOTICE:
If the system fails to enter the self-diagnostic mode, the system will return to normal mode.





Check that the system has switched to self-diagnostic mode by checking the flashes of the interior light.





Check the diagnostic outputs when the door control transmitter switch is held down. The diagnostic outputs can be checked by the flashes of the interior light.