DESCRIPTION
The slip indicator light blinks during VSC or TRAC and AUTO LSD operation. When the system fails, the slip indicator light comes on to warn the driver.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK THAT SKID CONTROL ECU CONNECTOR SECURELY CONNECTED |
(a) Check the skid control ECU (master cylinder solenoid) connector connection.
OK:
The connector is securely connected.
NG |
CONNECT CONNECTOR TO ECU CORRECTLY |
|
2. |
CHECK DTC |
(a) Check for DTCs (See page ).
Result
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS |
|
3. |
INSPECT BATTERY |
(a) Inspect the battery voltage (See page ).
Standard voltage:
11 to 14 V
NG |
CHECK CHARGING SYSTEM |
|
4. |
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) |
|
5. |
CHECK HARNESS AND CONNECTOR (IG1 TERMINAL) |
(a) Disconnect the skid control ECU (master cylinder solenoid) connector.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
CHECK HARNESS AND CONNECTOR (GND TERMINAL) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(b) Reconnect the skid control ECU (master cylinder solenoid) connector.
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
7. |
READ VALUE USING TECHSTREAM (SLIP INDICATOR LIGHT) |
(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: Chassis / ABS/VSC/TRAC / Data List.
(f) According to the display on the Techstream, read the Data List.
ABS/VSC/TRAC
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Slip Indicator Light |
Slip indicator light/ ON or OFF |
ON: Indicator light on OFF: Indicator light off |
- |
(g) Check the Techstream display condition of the slip Indicator light.
Result
Result |
Proceed to |
---|---|
Display of the Data List remains OFF |
A |
Display of the Data List remains ON |
B |
A |
GO TO METER / GAUGE SYSTEM |
NG |
REPLACE MASTER CYLINDER SOLENOID |
Installation
INSTALLATION
PROCEDURE
1. INSTALL OCCUPANT DETECTION ECU
(a) Check that the ignition switch is OFF.
(b) Check that the cable is disconnected from the battery negative (-) terminal
is disconnected.
CAUTION:
After removing the cable from the terminal, wait for at least 90 seconds before
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Compressor Lock Sensor Circuit (B1422)
SYSTEM DESCRIPTION
The ECM sends the engine speed signal to the air conditioning amplifier assembly
via CAN communication.
The air conditioning amplifier assembly reads the difference between compressor
speed and engine speed. When the difference becomes too large, the air conditioning
ampli ...
Open or Short in Front Speed Sensor RH Circuit (C1405,C1406)
DESCRIPTION
Refer to DTCs C1401 and C1402 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1405
C1406
Either condition is met:
An open in the speed sensor signal circuit continues for 0.5
seconds or mor ...