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.
  TEST ITEM CHART
  
  

  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.
  ABS MOTOR OPERATION CHART
  
  

  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.
  BOOSTER DRIVE OPERATION CHART
  
  

  Operation	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