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DATA LIST REFERENCE TABLE
 
 
The following items of ECU input data can be read using scan tool (M.U.T.-III).
1.
Item No.Check itemCheck conditionNormal condition
01FL wheel speed sensorPerform a test run of the vehicle.The speedometer display and the scan tool (M.U.T.-III) display almost agree with each other. <During stop: approximately 0.4 mph (0.7km/h)>
02FR wheel speed sensor
03RL wheel speed sensor
04RR wheel speed sensor
05Steering angle sensor (+: left turn, -: right turn)Vehicle stopped (the steering wheel is in the neutral position)-6 to 6 deg
RunningNearly 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)>
06Yaw rate sensor (+: left turn, -: right turn)Vehicle stopped (level)-3.6 to 3.6 deg/s
Running-100 to 100 deg/s
07Master 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
08Lateral G sensor (+: left turn, -: right turn)Vehicle stopped (level)-0.11 to 0.11 G
Running-1 to 1 G
09*1G sensor (+: deceleration, -: acceleration)Vehicle stopped (level)-0.04 to 0.04 G
Running-1 to 1 G
10Engine speedWhen the accelerator pedal is depressed (engine started)The tachometer display and the M.U.T.-III display almost agree with each other.
11Engine torqueDisplays the engine torque.
12APP sensorDisplays the accelerator pedal opening angle.
13Allow A.S.C. torque requestPermitted
14Actual gearWhen the selector or shift lever is operatedDisplays the selector or shift lever position.
15Target gear
16Steering angle sensor offsetThe 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.-6 to 6 deg
17G sensor offsetThe difference between the neutral position that was input to ASC-ECU before the G and yaw rate sensor calibration and the neutral position after the calibration.FWD0 G*1 (fixed value)
AWD-0.15 to 0.15 G
18Yaw rate sensor offsetThe 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
19Master cylinder pressure sensor offsetThe 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
20Lateral G sensor offsetThe 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
21IG switchIgnition switch: ONON
22Power supply voltageSystem voltage (10 to 18 V ASC operable range)
23Steering angle sensor calibration stateWhen the steering wheel sensor neutral point is learnedCompleted
When the steering wheel sensor neutral point is not learnedNot Completed
When the steering wheel sensor is defectiveSAS fail
SAS fail&No Completed
24Vehicle speedPerform a test run of the vehicle.The speedometer display and the scan tool (M.U.T.-III) display almost agree with each other.
25A.S.C./TCL off switchWhen the ASC OFF switch is not operated (when the ASC control is available)ON
When the ASC OFF switch is operated (pressed and held for 3 seconds or more) (when the ASC control is prohibited)OFF
When the ASC OFF switch is operated (pressed and held for 15 seconds or more) (when the ASC OFF control is prohibited by fail-safe function)ON
26Brake switch (input)The brake pedal is depressed.ON
The brake pedal is released.OFF
27Power supply voltage (input)System voltage (10 to 18 V ASC operable range)
28IG switch (input)Ignition switch: ONON
29Parking brake switchWhen the parking brake lever is pulled up:ON
When the parking brake lever is released:OFF
35Brake switchThe brake pedal is depressed.ON
The brake pedal is released.OFF
36*2Idle stop--
37A.S.C./TCL modeWhen the ASC control is available.A.S.C. ON
When the ASC is deactivated by the ASC OFF switch.A.S.C. OFF
When the ASC fails.Not available
38Brake pressure sensorThe brake pedal is depressed.ON
The brake pedal is released.OFF
40ESS requestASC-ECU is demanding the ESS operation of ETACS-ECU.ON
ASC-ECU is not demanding the ESS operation of ETACS-ECU.OFF
41Emission test modeEmission test mode: ONON
Emission test mode: OFFOFF
53Stoplight switch stateThe brake pedal is depressed.ON
The brake pedal is released.OFF
54FCM standstill request (FCM/LDW/AHB ECU)The FCM OFF switch is depressed.ON
The FCM OFF switch is not operation.OFF
55FCM auto brake request (FCM/LDW/AHB ECU)When the automatic brake request signal is received from the FCM/LDW/AHB-ECU.ON
Other than above.OFF
56FCM brake assist request (FCM/LDW/AHB ECU)When the brake assist request signal is received from the FCM/LDW/AHB-ECU.ON
Other than above.OFF
57FCM brake prefill request (FCM/LDW/AHB ECU)When the brake system pre-fill request signal is received from the FCM/LDW/AHB-ECU.ON
Other than above.OFF
58FCM target deceleration (FCM/LDW/AHB ECU)The FCM/LDW/AHB-ECU requests deceleration from the ASC-ECU.Displays FCM target deceleration speed (m/s^2)
62Auto brake active stateActivate the FCM.Not active
ACC braking
FCM prebraking
FCM braking
64*2Cruise control off signalThe ACC OFF signal is sent.ON
Other than above.OFF
66FCM ON/OFF switchFCM and Ultrasonic misacceleration Mitigation System ON/OFF switch is ON.ON
FCM and Ultrasonic misacceleration Mitigation System ON/OFF switch is OFF.OFF
67FCM fail state (A.S.C. ECU)No diagnostic trouble codes are set in the FCM/LDW/AHB-ECU.Normal
A diagnostic trouble code is set in the FCM/LDW/AHB-ECU.Fail
68FCM engine brake request (FCM/LDW/AHB ECU)The FCM/LDW/AHB-ECU requests engine output decrease from the engine control module.ON
The FCM/LDW/AHB-ECU does not request engine output decrease from the engine control module.OFF
73FCM/LDW/AHB ECUVehicles with FCM function.Present
Vehicles without FCM function.Not present
note
  • *1: The G and yaw rate sensor for FWD vehicles does not detect longitudinal acceleration of a vehicle, thus "0 G" is always set.
  • *2: Not used.