Home Vehicle Interior Door Lock WIRELESS DOOR LOCK CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 U
Service Category: Vehicle Interior Section: Door Lock
Model Year: 2008 Model: LX570 Doc ID: RM000002MV9008X
Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: DATA LIST / ACTIVE TEST (2008 LX570)

DATA LIST / ACTIVE TEST

1. READ DATA LIST

HINT:

Using the Techstream to read the Data List allows values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

NOTICE:

In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body or Power Back / Data List.

(e) According to the display on the Techstream, read the Data List.

Main Body

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

D Door Courtesy SW

Driver side door courtesy switch signal / ON or OFF

ON: Driver side door open

OFF: Driver side door closed

-

P Door Courtesy SW

Passenger side door courtesy switch signal / ON or OFF

ON: Passenger side door open

OFF: Passenger side door closed

-

RL Door Courtesy SW

Rear door courtesy switch LH signal / ON or OFF

ON: Rear side door LH open

OFF: Rear side door LH closed

-

RR Door Courtesy SW

Rear door courtesy switch RH signal / ON or OFF

ON: Rear side door RH open

OFF: Rear side door RH closed

-

Back Door Courtesy SW

Back door courtesy switch signal / ON or OFF

ON: Back door open

OFF: Back door closed

-

D Lock Pos switch

Driver side door lock position switch signal / ON or OFF

ON: Driver side door lock unlocked

OFF: Driver side door lock locked

-

P Lock Pos switch

Passenger side door lock position switch signal / ON or OFF

ON: Passenger side door unlocked

OFF: Passenger side door locked

-

RL Lock Pos switch

Rear door LH lock position switch signal / ON or OFF

ON: Rear side door LH unlocked

OFF: Rear side door LH locked

-

RR Lock Pos switch

Rear door RH lock position switch signal / ON or OFF

ON: Rear side door RH unlocked

OFF: Rear side door RH locked

-

Back Lock Pos switch*

Back door lock position switch signal / ON or OFF

ON: Back door unlocked

OFF: Back door locked

-

*: w/o Power Back Door System

Power Back (w/ Power Back Door System)

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Door lock status

Back door lock status signal/UNLOCK or LOCK

UNLOCK: Back door unlocked

LOCK: Back door locked

-

Wireless PBD SW Operation

Transmitter switch operation condition signal/1 TIME, 2 TIMES, 0.8 sPR, OFF or 1 Motion

Current customize setting displayed

-

2. ACTIVE TEST

HINT:

Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body, Body No. 4, Mirror or Smart Access / Active Test.

(e) According to the display on the Techstream, perform the Active Test.

Main Body

Tester Display

Test Part

Control Range

Diagnostic Note

Hazard

Turn signal flasher relay

ON or OFF

-

Door Lock

All door lock motors

OFF or LOCK

-

D-Door Unlock

Driver side door unlock motor

OFF or UNLOCK

-

Body No. 4

Tester Display

Test Part

Control Range

Diagnostic Note

Rear Step Light

Step lights

OFF or ON

-

Mirror

Tester Display

Test Part

Control Range

Diagnostic Note

Foot Light

Foot lights

ON or OFF

-

Smart Access

Tester Display

Test Part

Control Range

Diagnostic Note

Wireless Buzzer operation

Wireless door lock buzzer

ON or OFF

-