DESCRIPTION
Operation of the VSC OFF switch changes the vehicle between normal mode, TRAC OFF mode (AUTO LSD mode) and VSC OFF mode. During normal mode, pressing the VSC OFF switch for a short amount of time changes the vehicle to TRAC OFF mode (AUTO LSD mode), TRAC operation is prohibited, and the VSC OFF and AUTO LSD indicator lights turns on. However, if the vehicle speed exceeds 50 km/h, the indicator lights turns off.
When the vehicle is stopped, pressing the VSC OFF switch for 3 seconds or more changes the vehicle to VSC OFF mode, TRAC and VSC operation are prohibited, and the TRAC OFF indicator and VSC OFF indicator lights turn on.
Operation of the VSC OFF switch changes the vehicle between normal mode and VSC OFF mode. During normal mode, when the vehicle is stopped, pressing the VSC OFF switch for 3 seconds or more changes the vehicle to VSC OFF mode, TRAC and VSC operation are prohibited, and the TRAC OFF indicator and VSC OFF indicator lights turn on.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Select CAN Bus Check from the System Selection Menu screen and follow the
prompts on the screen to inspect the CAN bus (See page
).
OK:
CAN Bus Check indicates no malfunctions in CAN communication.
NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
|
2. |
INSPECT SKID CONTROL ECU (CSW TERMINAL) |
B | ![]() |
GO TO STEP 4 |
C | ![]() |
GO TO STEP 5 |
|
3. |
CHECK FOR DIFFERENTIAL SYSTEM |
(a) Reconnect the S1 skid control ECU (master cylinder solenoid) connector.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Powertrain / Four Wheel Drive / Trouble Codes.
(f) Check for DTCs.
Result
Result |
Proceed to |
---|---|
DTCs are not output |
A |
DTCs are not output |
B |
B | ![]() |
GO TO DIFFERENTIAL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) |
|
4. |
READ VALUE USING TECHSTREAM (TRAC/VSC OFF MODE) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
ABS/VSC/TRAC
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
---|---|---|---|
TRAC/VSC Off Mode |
TRAC/VSC off mode/ Normal, TRC OFF, Unknown or VSC OFF |
Normal: Normal mode TRC OFF: TRAC OFF mode VSC OFF: VSC OFF mode |
- |
(f) Check that the mode display changes according to VSC OFF switch operation.
OK:
Display changes according to switch operation.
OK | ![]() |
GO TO METER / GAUGE SYSTEM |
NG | ![]() |
REPLACE MASTER CYLINDER SOLENOID |
5. |
INSPECT VSC OFF SWITCH |
NG | ![]() |
REPLACE VSC OFF SWITCH |
|
6. |
INSPECT ROOF CONSOLE BOX ASSEMBLY |
A | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER CYLINDER SOLENOID - ROOF CONSOLE BOX ASSEMBLY) |
B | ![]() |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
C | ![]() |
REPLACE ROOF CONSOLE BOX ASSEMBLY |
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ 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 sig ...
System Description
SYSTEM DESCRIPTION
1. FUNCTION OF MAIN COMPONENTS
Component
Function
Vertical mirror motor
Moves the mirror surface vertically in accordance with the vertical mirror
motor outer mirror switch assembly operation.
Horizontal mirr ...
Operation Check
OPERATION CHECK
1. CHECK FUNCTION
(a) Check that the key reminder warning buzzer sounds.
(1) With the driver side door closed, insert the key into the ignition key cylinder
and then turn the key to LOCK or ACC.
(2) Check that the buzzer sounds intermittently when the driver side door is
open ...