BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  VEHICLE STABILITY CONTROL SYSTEM  Slip Indicator Light Remains ON  


DESCRIPTION

The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.

The slip indicator light blinks during VSC and/or TRC operation.

If a malfunction is detected, the slip indicator light comes on to warn the driver.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>VEHICLE STABILITY CONTROL SYSTEM>DIAGNOSIS SYSTEM

WIRING DIAGRAM

C379244E02
0.896,1.01 1.396,1.302 0.5,0.292 10 false CANL 0.885,1.927 1.385,2.219 0.5,0.292 10 false CANH 1.375,0.823 1.875,1.115 0.5,0.292 10 false 31 1.385,1.74 1.885,2.031 0.5,0.292 10 false 32 5.667,1.75 6.167,2.042 0.5,0.292 10 false 25 5.677,0.844 6.177,1.135 0.5,0.292 10 false 14 0.094,3.906 0.594,4.198 0.5,0.292 10 false E43 0.083,4.052 2.073,4.333 1.99,0.281 10 false Combination Meter Assembly 2.844,3.365 4.75,3.625 1.906,0.26 10 false : CAN Communication Line 5.479,3.875 5.979,4.167 0.5,0.292 10 false A64 5.479,4.042 7.01,4.5 1.531,0.458 10 false Skid Control ECU (Brake Actuator Assembly) 5.969,1.01 6.469,1.302 0.5,0.292 10 false CANL 5.969,1.906 6.469,2.198 0.5,0.292 10 false CANH

CAUTION / NOTICE / HINT

NOTICE:

When replacing the skid control ECU (brake actuator assembly), perform zero point calibration.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>VEHICLE STABILITY CONTROL SYSTEM>CALIBRATION


PROCEDURE

1.CHECK CAN COMMUNICATION SYSTEM
a.

Check if CAN communication system DTCs are output.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>DIAGNOSIS SYSTEM


Result:
Result Proceed to
DTCs are not output. A
DTCs are output. B



A

2.CHECK IF BRAKE ACTUATOR ASSEMBLY CONNECTOR IS SECURELY CONNECTED

B

INSPECT CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


2.CHECK IF BRAKE ACTUATOR ASSEMBLY CONNECTOR IS SECURELY CONNECTED
a.

Check if the skid control ECU (brake actuator assembly) connector is securely connected.

OK:

The connector is securely connected.



Result:
Proceed to
OK
NG



OK

3.CHECK BATTERY

NG

CONNECT CONNECTOR TO ACTUATOR CORRECTLY

3.CHECK BATTERY
a.

Check the battery voltage.

Standard Voltage:

11 to 14 V



Result:
Proceed to
OK
NG



OK

4.READ VALUE USING GTS (SLIP INDICATOR LIGHT)

NG

CHECK OR REPLACE CHARGING SYSTEM OR BATTERY

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>ON-VEHICLE INSPECTION


4.READ VALUE USING GTS (SLIP INDICATOR LIGHT)
a.

Connect the GTS to the DLC3.


b.

Turn the engine switch on (IG).


c.

Select the Data List on the GTS.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>VEHICLE STABILITY CONTROL SYSTEM>DATA LIST / ACTIVE TEST

Chassis > ABS/VSC/TRC > Data List
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 		-
Chassis > ABS/VSC/TRC > Data List
Tester Display
Slip Indicator Light
50003 105 53

d.

Check the GTS display condition of the slip indicator light.

Result:
Result Proceed to
OFF is displayed. A
ON is displayed. B


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 parts.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>VEHICLE STABILITY CONTROL SYSTEM>PROBLEM SYMPTOMS TABLE




A

INSPECT METER / GAUGE SYSTEM

Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


B

REPLACE BRAKE ACTUATOR ASSEMBLY

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>BRAKE ACTUATOR>REMOVAL