DESCRIPTION
The skid control ECU is connected to the combination meter via CAN communication.
The slip indicator light blinks during VSC and/or TRAC operation.
When the system fails, the slip indicator light comes on to warn the driver (See
page
).
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if a CAN communication system DTC is output (See page
).
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| B | |
INSPECT CAN COMMUNICATION SYSTEM |
|
|
2. |
CHECK IF SKID CONTROL ECU CONNECTOR IS SECURELY CONNECTED |
(a) Check if the skid control ECU connector is securely connected.
OK:
The connector is securely connected.
| NG | |
CONNECT CONNECTOR TO ECU CORRECTLY |
|
|
3. |
CHECK BATTERY |
(a) Check the battery voltage.
Standard voltage:
11 to 14 V
|
Result |
Proceed to |
|---|---|
|
OK |
A |
|
NG (for 2GR-FE) |
B |
|
NG (for 1AR-FE) |
C |
| B | |
CHECK OR REPLACE CHARGING SYSTEM OR BATTERY (for 2GR-FE) |
| C | |
CHECK OR REPLACE CHARGING SYSTEM OR BATTERY (for 1AR-FE) |
|
|
4. |
INSPECT COMBINATION METER ASSEMBLY |
(a) Turn the ignition switch to ON and check the slip indicator light will come on for approximately 3 seconds (initial check).
(b) Perform the Active Test of the combination meter (meter CPU) using the Techstream
(See page
).
(c) Check the accessory meter.
|
Result |
Proceed to |
|---|---|
|
OK |
A |
|
NG (Initial check is normal, and the slip indicator light does not turn on or off in accordance with the Techstream operation) |
B |
|
NG (Initial check is abnormal) |
C |
HINT:
If troubleshooting has been carried out according to Problem Symptoms Table,
refer back to the table and proceed to the next step before replacing the part (See
page
).
| A | |
REPLACE BRAKE ACTUATOR ASSEMBLY |
| B | |
REPLACE COMBINATION METER ASSEMBLY |
| C | |
REPLACE ACCESSORY METER ASSEMBLY |
Slip Indicator Light does not Come ON
TC and CG Terminal CircuitDtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Body Electrical / Trouble Codes.
(d) Check for DTCs.
2. CLEAR DTC
(a) Connect the Techst ...
Certification Ecu
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-)
battery terminal to disable the SRS system.
N ...
Lost Communication with Gateway Module (Power Management1) (U1002)
DESCRIPTION
The power management control ECU will store this DTC when no signals
can be received from the ECUs that have been memorized as those that are
connected to the CAN No. 2 bus.
When the power management control ECU receives a respo ...