Active Test Mode
CAUTION:
- Do not perform active test while driving vehicle.
- Make sure to completely bleed air from brake system.
- The active test cannot be performed with the ABS warning lamp, VDC OFF indicator lamp, SLIP indicator lamp or brake warning lamp on.
- ABS warning lamp, VDC OFF indicator lamp, SLIP indicator lamp and brake warning lamp are on during active test.
NOTE:
- When active test is performed while depressing the pedal, the pedal depression amount will change. This is normal. (Only solenoid valve and ABS motor.)
- "TEST IS STOPPED" is displayed 10 seconds after operation start.
- After "TEST IS STOPPED" is displayed, to perform test again, touch BACK.
Test Item
SOLENOID VALVE
- When performing an active test of the ABS function, select the "MAIN SIGNALS" for each test item. In addition, when performing an active test of the VDC/TCS function, select the item menu for each test item.
- For ABS solenoid valve, touch "UP", "KEEP", and "DOWN" on the display screen. For ABS solenoid valve (ACT), touch "UP", "ACT UP", "ACT KEEP" and confirm that solenoid valves operate as shown in the table below.SOLENOID VALVES OPERATION REFERENCE
Operation ABS solenoid valve ABS solenoid valve (ACT) UP KEEP DOWN UP ACTUATOR UP ACTUATOR KEEP FR RH SOL
FR RH ABS SOLENOID (ACT)FR RH IN SOL OFF ON ON OFF OFF OFF FR RH OUT SOL OFF OFF ON(1) OFF OFF OFF FR LH SOL
FR LH ABS SOLENOID (ACT)FR LH IN SOL OFF ON ON OFF OFF OFF FR LH OUT SOL OFF OFF ON(1) OFF OFF OFF RR RH SOL
RR RH ABS SOLENOID (ACT)RR RH IN SOL OFF ON ON OFF OFF OFF RR RH OUT SOL OFF OFF ON(1) OFF OFF OFF RR LH SOL
RR LH ABS SOLENOID (ACT)RR LH IN SOL OFF ON ON OFF OFF OFF RR LH OUT SOL OFF OFF ON(1) OFF OFF OFF REAR SOL RR RH IN SOL OFF ON ON OFF OFF OFF RR RH OUT SOL OFF OFF ON(1) OFF OFF OFF RR LH IN SOL OFF ON ON OFF OFF OFF RR LH OUT SOL OFF OFF ON(1) OFF OFF OFF (1) ON for 1 to 2 seconds after the touch, and then OFF
ABS MOTOR
- Touch "ON" and "OFF" on screen. Make sure motor relay and actuator relay operates as shown in table below.MOTOR RELAY AND ACTUATOR RELAY OPERATION REFERENCE
Operation ON OFF MOTOR RELAY ON OFF ACTUATOR RLY ON ON
BOOSTER DRIVE
- Touch "UP" and "DOWN" on the screen. Check that booster drive operates as shown in table below.CAUTION: Perform active test subject to the conditions below.
- Do not operate brake pedal during active test.
- Make sure the engine revolution is over 500 RPM.
- Make sure the vehicle is not moving.
BRAKE PEDAL OPERATION REFERENCEOperation UP DOWN STOP LAMP SW ON OFF BST OPER SIG ON OFF PRESS SENSOR 50 ± 5 bar 0 bar PRESS SEN 2 50 ± 5 bar 0 bar STP OFF RLY OFF OFF