Item No.
|
Check item
|
Check conditions
|
Normal conditions
|
01
|
FL wheel speed sensor
|
Perform a test run of the vehicle.
|
The speedometer display and the M.U.T.-III display
almost agree with each other. (During stop: approximately 0.7km/h)
|
02
|
FR wheel speed sensor
|
03
|
RL wheel speed sensor
|
04
|
RR wheel speed sensor
|
05
|
Power supply voltage
|
System voltage (10 to 18 V ABS operatable range)
|
13
|
Stop lamp switch
|
The brake pedal is released.
|
OFF
|
The brake pedal is depressed.
|
ON
|
14
|
Brake switch
|
The brake fluid level is the specified value or more (Brake fluid
level switch: OFF).
|
OFF
|
The brake fluid level is the specified value or less (Brake fluid
level switch: ON).
|
ON
|
16
|
FL inlet valve
|
Deenergised (Open)
|
OFF
|
Energised (Closed)
|
ON
|
17
|
FL outlet valve
|
Deenergised (Closed)
|
OFF
|
Energised (Open)
|
ON
|
18
|
FR inlet valve
|
Deenergised (Open)
|
OFF
|
Energised (Closed)
|
ON
|
19
|
FR outlet valve
|
Deenergised (Closed)
|
OFF
|
Energised (Open)
|
ON
|
20
|
Parking brake switch
|
When the parking brake is not operated (The parking brake lever is
released).
|
OFF
|
When the parking brake is operated (The parking brake lever is pulled).
|
ON
|
21
|
Pump motor
|
Deenergised (Not operated)
|
OFF
|
Energised (Operated)
|
ON
|
22
|
RL inlet valve
|
Deenergised (Open)
|
OFF
|
Energised (Closed)
|
ON
|
23
|
RL outlet valve
|
Deenergised (Closed)
|
OFF
|
Energised (Open)
|
ON
|
24
|
RR inlet valve
|
Deenergised (Open)
|
OFF
|
Energised (Closed)
|
ON
|
25
|
RR outlet valve
|
Deenergised (Closed)
|
OFF
|
Energised (Open)
|
ON
|
26
|
Brake fluid pressure switch
|
The brake pedal is released.
|
OFF
|
The brake pedal is depressed.
|
ON
|
30
|
Valve relay
|
Deenergised (Not operated)
|
OFF
|
Energised (Operated)
|
ON
|
138
|
ESS request
|
ESS not operated
|
OFF
|
ESS operated
|
ON
|