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OPERATION

OPERATION

READ DIAGNOSTIC TROUBLE CODE (DTC)

Prepare the Vehicle Diagnostic Interface kit.

Connect the diagnosis cable to Vehicle Diagnostic Interface.

Connect the Vehicle Diagnostic Interface to data link connector.

Data link connector located in the lower portion of instrument panel (on the driver’s side).


(1)

Data link connector



Connect the diagnosis cable to data link connector.

Important

Do not connect the scan tools except for Vehicle Diagnostic Interface and OBD-II general scan tool.


Turn the ignition switch to ON (engine OFF), and start the Vehicle Diagnostic Interface.

On the «Main Menu» display screen, select the {Each System Check}.

On the «System Selection Menu» display screen, select the {Brake Control System}.

Select the {OK} after the information of engine type is displayed.

On the «ABS Diagnosis» display screen, select the {DTC Display}.

On the «DTC Display» display screen, select the {Current DTC} or {History DTC}.

Note
• For detailed operation procedure, refer to the Vehicle Diagnostic Interface OPERATION MANUAL.

• For detailed concerning the DTC, refer to the LIST OF DTC.

• A maximum of 3 DTCs are displayed in order of occurrence.

• If a particular DTC is not properly stored in memory (due to a drop in ABSCM&H/U power supply, etc.) when a problem occurs, the DTC, followed by a question mark “?”, appears on the Vehicle Diagnostic Interface display. This shows it may be an unreliable reading.

Display Contents to be monitored
Current

Indicate the latest DTC on the Vehicle Diagnostic Interface display.

Old

Indicate the latest DTC in previous trouble on the Vehicle Diagnostic Interface display.

Older

Indicate the latest DTC in second previous trouble on the Vehicle Diagnostic Interface display.

Before 3

Indicate the latest DTC in third previous trouble on the Vehicle Diagnostic Interface display.




READ CURRENT DATA

On the «Main Menu» display screen, select the {Each System Check}.

On the «System Selection Menu» display screen, select the {Brake Control System}.

Select the {OK} after the information of ABS type is displayed.

On the «Brake Control Diagnosis» display screen, select the {Current Data Display & Save}.

On the «Data Display Menu» display screen, select the {Data Display}.

Using the scroll key, move the display screen up or down until desired data is shown.


• A list of the support data is shown in the following table.


Display screen Contents to be monitored Unit of measure
FR Wheel Speed

Wheel speed detected by Front ABS wheel speed sensor RH is displayed

km/h or MPH

FL Wheel Speed

Wheel speed detected by Front ABS wheel speed sensor LH is displayed

km/h or MPH

RR Wheel Speed

Wheel speed detected by Rear ABS wheel speed sensor RH is displayed

km/h or MPH

RL Wheel Speed

Wheel speed detected by Rear ABS wheel speed sensor LH is displayed

km/h or MPH

Stop Light Switch

Stop light switch signal

ON or OFF

G Sensor Output Signal

Voltage equivalent to vehicle acceleration detected by analog G sensor is displayed.

m/s (m/s 2 )

Valve Relay Signal

Valve Relay Signal

ON or OFF

ABS Warning Lamp

ON operation of ABS warning light is displayed.

ON or OFF

EBD Warning Light

ON operation of EBD warning light is displayed.

ON or OFF

Motor Relay Monitor

Motor relay monitor voltage is displayed.

V

IG power supply voltage

Voltage supplied to ABSCM&H/U is displayed.

V

ABS Control Flag

ABS control condition is displayed.

ON or OFF

ABS OK B Signal

ABS system normal/abnormal is displayed.

OK or NG



Note

For detailed operation procedure, refer to the “Vehicle Diagnostic Interface OPERATION MANUAL”.


CLEAR MEMORY MODE

On the «Main Menu» display screen, select the {2. Each System Check}.

On the «System Select Menu» display screen, select the {Brake System}.

Select the {OK} after the information of engine type is displayed.

On the «Brake Control Diagnosis» display screen, select the {Clear Memory}.

Display screen Contents to be monitored
Clear memory?

Function of clearing DTC.



When the “Done” is shown on display screen, turn the Vehicle Diagnostic Interface and ignition switch to OFF.

Note

For detailed operation procedure, refer to the “Vehicle Diagnostic Interface OPERATION MANUAL”.


ABS SEQUENCE CONTROL

Display screen Contents to be monitored Index No.
ABS sequence control

Perform ABS sequence control by operating valve and pump motor sequentially.