Data List Reference Table
The following items of ECU input data can be read using scan tool.
| Item No. | Check item | Check condition | Normal condition | |
|---|---|---|---|---|
| 01 | FL wheel speed sensor | Perform a test run of the vehicle. | The speedometer display and the scan tool display almost agree with each other. < During stop: approximately 0.4 mph (0.7km/h) > | |
| 02 | FR wheel speed sensor | |||
| 03 | RL wheel speed sensor | |||
| 04 | RR wheel speed sensor | |||
| 05 | Power supply voltage | Battery positive voltage (10 to 18 V ASC operable range) | ||
| 07 | Brake switch (input) | The brake pedal is depressed. | ON | |
| The brake pedal is released. | OFF | |||
| 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) |
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| Running | FWD | 0 G(1) (fixed value) | ||
| AWD | -1 to 1 G | |||
| 10 | Master cylinder pressure (+: 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 | |||
| 11 | Steering angle (+: 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) > | ||||
| 12 | Yaw rate sensor (+: left turn, -: right turn) | Vehicle stopped (level) | -3.6 to 3.6 deg/s | |
| Running | -100 to 100 deg/s | |||
| 14 | Brake switch | The brake pedal is depressed. | ON | |
| The brake pedal is released. | OFF | |||
| 15 | Emission test mode | Emission test mode: ON | ON | |
| Emission test mode: OFF | OFF | |||
| 26 | Brake fluid pressure switch | Brake fluid level is lower than the "LOWER" marking. | Low | |
| Brake fluid level is higher than the "LOWER" marking. | Normal | |||
| 28 | ASC/TCL off switch | When 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)(2) | ON | |||
| 45 | SAS OK flag | When the steering wheel sensor neutral point is learned | Comp | |
| When the steering wheel sensor neutral point is not learned | Not Comp | |||
| When the steering wheel sensor is defective | SAS fail | |||
| SAS fail & No Comp | ||||
| 65 | Engine Speed | When the accelerator pedal is depressed (engine started) | The tachometer display and the scan tool display almost agree with each other. | |
| 66 | Engine torque | Displays the engine torque. | ||
| 67 | APS | Displays the accelerator pedal opening angle. | ||
| 68 | Allow A.S.C. torque request | Permitted | ||
| 70 | Target gear | When the selector lever is operated | Displays the selector lever position. | |
| 71 | Actual gear | |||
| 72 | Master cylinder pressure 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 | |
| 73 | 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 | |
| 86 | Ignition switch | Ignition switch: ON | ON | |
| 87 | Ignition switch (input) | Ignition switch: ON | ON | |
| 88 | Vehicle speed | Perform a test run of the vehicle. | The speedometer display and the scan tool display almost agree with each other. | |
| 91 | Brake pressure sensor | The brake pedal is depressed. | ON | |
| The brake pedal is released. | OFF | |||
| 96 | G sensor offset | The difference between the neutral positions before the calibration and after the calibration received in the ASC-ECU at G & yaw rate sensor calibration. |
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| 97 | 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 | |
| 105 | Power supply voltage (input) | Battery positive voltage (10 to 18 V ASC operable range) | ||
| 120 | Parking brake switch (Input) | When the parking brake lever is pulled up: | ON | |
| When the parking brake lever is released: | OFF | |||
| 128 | A.S.C./TCL off switch (input) | The ASC OFF switch is pressed. | ON | |
| The ASC OFF switch is not operated. | OFF | |||