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 TCL/ASC operatable range)
|
06
|
Stop lamp switch (input)
|
The brake pedal is released.
|
OFF
|
The brake pedal is depressed.
|
ON
|
07
|
Brake switch (input)
|
The brake pedal is released.
|
ON
|
The brake pedal is depressed.
|
OFF
|
08
|
Lateral G sensor (+: right turn, -: left turn)
|
Vehicle stopped (level)
|
-1.1 to 1.1 m/s2
|
Running
|
-17.7 to 17.7 m/s2
|
10
|
Master cylinder pressure
|
The brake pedal is depressed.
|
Increases by the amount of the brake pedal depression.
|
The brake pedal is released.
|
0 to15 bar
|
11
|
Steering angle (+: left turn, -: right turn)
|
Vehicle stopped (Steering wheel in neutral position)
|
-5 to 5 deg
|
Running
|
Nearly the same as the steering wheel operation angle <-500
to 500 deg (TCL/ASC-ECU normal detection value)>
|
When removed from vehicle (Steering wheel sensor as a single unit)
|
Nearly the same as the steering wheel operation angle <-720
to 720 deg (Sensor normal value as a single unit)>
|
12
|
Yaw rate sensor (+: left turn, -: right turn)
|
Vehicle stopped (level)
|
-4 to 4 deg/s
|
Running
|
-100 to 100 deg/s
|
13
|
Stop lamp switch
|
The brake pedal is released.
|
OFF
|
The brake pedal is depressed.
|
ON
|
14
|
Brake fluid level 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
|
15
|
Emission test mode
|
Emission test mode: ON
|
ON
|
Emission test mode: OFF
|
OFF
|
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
|
28
|
FL/RR diagonal booster valve
|
The TCL/ASC is operated (FL/RR wheels).
|
ON
|
The TCL/ASC is not operated (FL/RR wheels).
|
OFF
|
29
|
FR/RL diagonal booster valve
|
The TCL/ASC is operated (FR/RL wheels).
|
ON
|
The TCL/ASC is not operated (FR/RL wheels).
|
OFF
|
30
|
Valve relay
|
Deenergised (Not operated)
|
OFF
|
Energised (Operated)
|
ON
|
31
|
FL/RR diagonal cut valve
|
The TCL/ASC is operated (FL/RR wheels).
|
ON
|
The TCL/ASC is not operated (FL/RR wheels).
|
OFF
|
32
|
FR/RL diagonal cut valve
|
The TCL/ASC is operated (FR/RL wheels).
|
ON
|
The TCL/ASC is not operated (FR/RL wheels).
|
OFF
|
44
|
SAS calibration flag
|
The steering wheel sensor calibration is completed.
|
Completion
|
The steering wheel sensor calibration is not completed.
|
Incompletion
|
45
|
SAS OK flag
|
The steering wheel sensor output is normal.
|
OK
|
The steering wheel sensor output is abnormal.
|
NO
|
138
|
ESS request
|
ESS not operated
|
OFF
|
ESS operated
|
ON
|