Home Vehicle Exterior Door/Hatch TAIL GATE CLOSER SYSTEM
Last Modified: 11-27-2007 1.6 U
Service Category: Vehicle Exterior Section: Door/Hatch
Model Year: 2008 Model: LX570 Doc ID: RM000003EUJ000X
Title: DOOR / HATCH: TAIL GATE CLOSER SYSTEM: DATA LIST / ACTIVE TEST (2008 LX570)

DATA LIST / ACTIVE TEST

1. DATA LIST

HINT:

Using the Techstream to read the Data List allows the 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 / Body No. 4 / Data List.

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

Body No. 4

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Handle Switch of tail gate panel

Back door remote control signal/ON or OFF

ON: Back door remote control pulled

ON: Back door remote control free

-

Half Latch Switch RH

Half-latch switch RH signal/ON or OFF

ON: Lower tail gate open

OFF: Lower tail gate closed

-

Half Latch Switch LH

Half-latch switch LH signal/ON or OFF

ON: Lower tail gate open

OFF: Lower tail gate closed

-

Courtesy Switch RH

Lower tail gate courtesy switch RH signal/ON or OFF

ON: Lower tail gate open

OFF: Lower tail gate closed

-

Courtesy Switch LH

Lower tail gate courtesy switch LH signal/ON or OFF

ON: Lower tail gate open

OFF: Lower tail gate closed

-

Position Switch RH

Close position switch RH signal/ON or OFF

ON: Lower tail gate closed

OFF: Lower tail gate open

-

Position Switch LH

Close position switch LH signal/ON or OFF

ON: Lower tail gate closed

OFF: Lower tail gate open

-

Luggage Pawl Switch

Pawl switch signal/ON or OFF

ON: Lower tail gate lock motor operating

OFF: Lower tail gate open or close

-

Fail Count RH

Number of malfunctions detected in lower tail gate lock RH/0 to 5

Number of detected malfunctions displayed

-

Fail Count LH

Number of malfunctions detected in lower tail gate lock LH/0 to 5

Number of detected malfunctions displayed

-

# Codes

Number of stored trouble codes/min.: 0, max.: 255

Number of DTCs displayed

-

2. ACTIVE TEST

HINT:

Using the Techstream to perform the 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 / Body No. 4 / Active Test.

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

Body No. 4

Tester Display

Test Part

Control Range

Diagnostic Note

Tail Gate Panel Open

Lower tail gate lock

ON or OFF

The back door must be open.