01 | FL wheel speed sensor | Perform a test run of the vehicle. | The speedometer display and the scan tool (M.U.T.-IIISE) 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 | Steering angle sensor(+: left turn, -: right turn) | Vehicle stopped (the steering wheel is in the neutral position) | -6 to 6 deg |
Running | Nearly the same as the steering wheel operation angle <-720 to 720 deg (ASC-ECU normal detection value)> |
Nearly the same as the steering wheel operation angle <-850 to 850 deg (Sensor normal value as a single unit)> |
06 | Yaw rate sensor (+: left turn, -: right turn) | Vehicle stopped (level) | -3.6 to 3.6 deg/s |
Running | -100 to 100 deg/s |
07 | Master cylinder pressure sensor (+: pressure increase, -: pressure decrease) | The brake pedal is depressed. | Increases by the amount of the brake pedal depression. |
The brake pedal is released. | -3 to 3 bar |
08 | Lateral G sensor (+: left turn, -: right turn) | Vehicle stopped (level) | -0.11 to 0.11 G |
Running | -1 to 1 G |
09 | G sensor (+: deceleration, -: acceleration) | Vehicle stopped (level) | -0.04 to 0.04 G |
Running | -1 to 1 G |
10 | Engine Speed | When the accelerator pedal is depressed (engine started) | The tachometer display and the scan tool (M.U.T.-IIISE) display almost agree with each other. |
11 | Engine torque | Displays the engine torque. |
12 | APS | Displays the accelerator pedal opening angle. |
13 | Allow A.S.C. torque request | Not allowed/Allow |
14 | Actual gear | When the selector lever is operated | Displays the selector lever position. |
15 | Target gear |
16 | Steering angle sensor offset | The difference between the neutral position that was input to the ASC-ECU before the steering wheel sensor calibration and the neutral position after the calibration. | -10 to 10 deg |
17 | G sensor offset | The difference between the neutral position that was input to the ASC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration. | -0.1 to 0.1 G |
18 | Yaw rate sensor offset | The difference between the neutral position that was input to the ASC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration. | -6.0 to 6.0 deg/s |
19 | Master cylinder pressure sensor offset | The difference between the neutral position that was input to the ASC-ECU before the master cylinder pressure sensor calibration and the neutral position after the calibration. | -8 to 8 bar |
20 | Lateral G sensor offset | The difference between the neutral position that was input to the ASC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration. | -0.15 to 0.15 G |
21 | IG switch | Ignition switch: ON | ON |
22 | Power supply voltage | System voltage (10 to 18 V ASC operable range) |
23 | Steering angle sensor calibration state | When the steering wheel sensor neutral point is learned | Completed |
When the steering wheel sensor neutral point is not learned | Not completed |
When the steering wheel sensor is defective | SAS fail |
SAS fail&Not completed |
24 | Vehicle speed | Perform a test run of the vehicle. | The speedometer display and the scan tool (M.U.T.-IIISE) display almost agree with each other. |
25 | A.S.C./TCL off switch | The ASC OFF switch is pressed. | ON |
The ASC OFF switch is not operated. | OFF |
26 | Brake switch (input) | The brake pedal is depressed. | ON |
The brake pedal is released. | OFF |
27 | Power supply voltage (input) | System voltage (10 to 18 V ASC operable range) |
28 | IG switch (input) | Ignition switch: ON | ACC2/ACC/ON/Start |
29 | Parking brake switch | Apply the parking brake. | ON |
Release the parking brake. | OFF |
30 | Driver’s door ajar switch | Driver's door is closed. | Close |
Driver's door is opened. | Open |
31*2 | EPB fail state | When the electric parking brake fail signal is not received from the electric parking brake ECU. | Normal |
When the electric parking brake fail signal is received from the electric parking brake ECU. | Fail |
32 | Auto hold switch | Brake auto hold switch is ON. | ON |
Brake auto hold switch is OFF. | OFF |
33 | Driver's seat belt | Driver's seat belt is fastened. | Fastened |
Driver's seat belt is not fastened. | Not fastened |
Driver's seat belt is failed. | Fail |
34 | A.S.C. dynamic brake fail | Emergency brake (ASC) is normal. | Normal |
Emergency brake (ASC) fails. | Fail |
35 | Brake switch | The brake pedal is depressed. | ON |
The brake pedal is released. | OFF |
37 | A.S.C./TCL mode | When the ASC is activated | A.S.C. ON |
When the ASC is deactivated by the ASC OFF switch. | A.S.C. OFF |
When the ASC fails | Not available |
38 | Brake pressure sensor | The brake pedal is depressed. | ON |
The brake pedal is released. | OFF |
39 | Auto hold status | Brake auto hold function is set to OFF. | OFF |
Brake auto hold function is set to standby. | Standby |
Brake auto hold function fails. | Error |
Brake auto hold function is activated. | Active |
Brake auto hold function is activated and fails. | Active error |
40 | ESS request | ASC-ECU is demanding the ESS operation of ETACS-ECU. | ON |
ASC-ECU is not demanding the ESS operation of ETACS-ECU. | OFF |
41 | Emission test mode | Emission test mode: ON | ON |
Emission test mode: OFF | OFF |
42 | ACC/FCM | Without ACC/FCM function | Not present |
With ACC/FCM function | Present |
43*1 | ACC system state (ACC/FCM ECU) | Activate the ACC. | Displays the ACC control status inside the ACC/FCM-ECU |
OFF |
Standby |
Active |
Accel override |
Temporary fail. |
System fail |
Auto canceled |
44*1 | ACC target acceleration (MAX) | Activate the ACC. | Displays the upper limit of ACC target acceleration speed (m/s2) |
45*1 | ACC target acceleration (MIN) | Activate the ACC. | Displays the lower limit of ACC target acceleration speed (m/s2) |
46*1 | FCM target deceleration (ACC/FCM ECU) | Activate the FCM. | Displays of FCM target deceleration speed (m/s2) |
47*1 | ACC fail state (ENG ECU) | Activate the ACC. | Displays the ACC-related failure status inside the ECM which is received from the ECM. |
Normal |
Fail without DTC |
Fail with DTC |
48*1 | ACC system state (ENG ECU) | Activate the ACC. | Displays the ACC control status inside the ECM which is received from the ECM. |
Standby |
Active |
49*1 | Vehicle control state (ENG ECU) | Operate the cruise control switch. | Displays the vehicle control status which is received from the ECM |
ALL OFF |
Cruise ON |
ASL ON |
ACC ON |
50*1 | FCM auto brake request (ACC/FCM ECU) | Activate the FCM. | ON |
OFF |
51*1 | FCM brake assist request (ACC/FCM ECU) | Activate the FCM. | ON |
OFF |
52*1 | FCM brake prefill request (ACC/FCM ECU) | Activate the FCM. | ON |
OFF |
53 | Stoplight switch state | The brake pedal is depressed. | ON |
The brake pedal is released. | OFF |
54 | FCM standstill request (FCM/LDW/AHB ECU) | Activate the FCM. | ON |
OFF |
55 | FCM auto brake request (FCM/LDW/AHB ECU) | Activate the FCM. | ON |
OFF |
56 | FCM brake assist request (FCM/LDW/AHB ECU) | Activate the FCM. | ON |
OFF |
57 | FCM brake prefill request (FCM/LDW/AHB ECU) | Activate the FCM. | ON |
OFF |
58 | FCM target deceleration (FCM/LDW/AHB ECU) | Activate the FCM. | Displays of FCM target deceleration speed (m/s2) |
59*1 | ACC system state (A.S.C. ECU) | Activate the ACC. | Displays the ACC control status inside the ASC-ECU |
OFF |
Standby |
Active |
Accel override |
Temporary fail. |
System fail |
60*1 | ACC target engine torque | Activate the ACC. | Displays the ACC target engine torque. (Nm) |
61*1 | ACC target primary speed | Activate the ACC. | Displays the ACC target primary speed. (r/min) |
62*1 | Auto brake active state | Activate the FCM. | Displays the automatic brake operation status inside the ASC-ECU |
Not active |
ACC braking |
FCM prebraking |
FCM braking |
63*1 | ACC fail state (A.S.C. ECU) | Activate the ACC. | Displays the ACC-related failure status inside the ASC-ECU |
Normal |
Fail without DTC |
Fail with DTC |
64*1 | Cruise control off signal | The ACC OFF signal is sent | ON |
Other than above | OFF |
65*1 | Accel/Brake override state | The accelerator or the brake pedal is not depressed during the ACC control | Not active |
The accelerator pedal is depressed during the ACC control | Accel override |
The brake pedal is depressed during the ACC control | Brake override |
66 | FCM ON/OFF switch | FCM and Ultrasonic misacceleration Mitigation System ON/OFF switch is ON. | ON |
FCM and Ultrasonic misacceleration Mitigation System ON/OFF switch is OFF. | OFF |
67 | FCM fail state (A.S.C. ECU) | FCM function (FCM/LDW/AHB-ECU) is normal. | Normal |
FCM function (FCM/LDW/AHB-ECU) fails. | Fail |
68 | FCM engine brake request (FCM/LDW/AHB ECU) | Activate the FCM. | ON |
OFF |
69*1 | ACC hold state (ACC/FCM ECU) | Activate the ACC. | Displays the ACC hold status inside the ACC/FCM-ECU |
OFF |
Standstill |
Hold |
Hold (ACC ready) |
70*1 | FCM engine brake request (ACC/FCM ECU) | Activate the FCM. | ON |
OFF |
71*1 | ACC hold state (A.S.C. ECU) | Activate the ACC. | Displays the ACC hold status inside the ASC-ECU |
OFF |
Standstill |
Hold |
Hold (ACC ready) |
72*1 | ACC standstill state (A.S.C. ECU) | Activate the ACC. | ON |
OFF |
State 2 |
State 3 |
73 | FCM/LDW/AHB | Vehicles without FCM function. | Not present |
Vehicles with FCM function. | Present |