| 01 | ECU power supply voltage | Ignition switch: "ON" | Battery positive voltage |
| 02 | Radar temperature | Ignition switch: "ON" | -30 to 95 °C |
| 03 | Number of target | Ignition switch: "ON" | No. 0 to 15 |
| 04 | Target vehicle existence | Ignition switch: "ON" | A target vehicle is NOT in front of your vehicle. | Not exist |
| A target vehicle is in front of your vehicle. | Exist |
| 08 | Relative speed (target vehicle) | Ignition switch: "ON" | 40 to 180 km/h (25 to 112 mph) |
| 09 | Relative distance (target vehicle) | Ignition switch: "ON" | 6 m or more |
| 10 | Lateral offset (target vehicle) | Ignition switch: "ON" | -50 to 52 m |
| 11 | Curve radius | Ignition switch: "ON" | -1 to 1 /m |
| 12 | Radar emission status | - Perform a test run of the vehicle.
- Cruise control: active
| The system suppresses the radar emission. | Reduction |
| Normal | Normal |
| 13 | Radar performance | - Perform a test run of the vehicle.
- Cruise control: active
| The radar works normally. | Normal |
| The radar tests its own detection performance. | Under self test |
| The detection performance is deteriorated due to a contaminated radar. | RADAR Blocked |
| 42 | Lateral acceleration | Vehicle stopped (level) | -1.1 to 1.1 m/s2 |
| Running | -10 to 10 m/s2 |
| 45 | FL wheel speed | Running | The speedometer display and the scan tool (M.U.T.-III) display almost agree with each other. (m/s) |
| 46 | FR wheel speed | Running |
| 47 | RL wheel speed | Running |
| 48 | RR wheel speed | Running |
| 49 | Ignition switch (input) | Ignition switch: "LOCK"(OFF) | Lock |
| Ignition switch: "ACC" | ACC |
| Ignition switch: "ON" | ON |
| Ignition switch: "START" | Start |
| 50 | ACC switch state | Ignition switch: "ON" | Cruise control switch: Release all the switches. | SW all OFF |
| Cruise control switch (cruise control switch): Pressed | ACC/CC: SW on |
| Cruise control switch (CANCEL switch): Pressed | Cancel SW on |
| Cruise control switch (SET - switch): Pressed | Set SW on |
| Cruise control switch (RES + switch): Pressed | Resume SW on |
| 51 | ACC distance switch state | Ignition switch: "ON" | Cruise control switch (ACC distance switch): Pressed | ON |
| Cruise control switch (ACC distance switch): Released | OFF |
| 52 | FCM switch state | Ignition switch: "ON" | FCM ON/OFF switch: Pressed | ON |
| FCM ON/OFF switch: Released | OFF |
| 53 | Vehicle control state (ENG ECU) | Ignition switch: "ON" | The ACC system and the cruise control: OFF | All OFF |
| The cruise control: ON | Cruise ON |
| The ACC system: ON | ACC ON |
| 54 | ACC control state (ENG ECU) | Ignition switch: "ON" | The ACC system: stand-by | Standby |
| The ACC system is under control | Active |
| 55 | ACC fail state (ENG ECU) | Ignition switch: "ON" | The ACC system is normal | Normal |
| The ACC system is deactivated temporarily. | Fail |
| The ACC system fails (a diagnosis code sets) | Fail with DTC |
| 56 | Transmission fail | Ignition switch: "ON" | The transmission is normal | Limp home OFF |
| The transmission fails | Limp home ON |
| 57 | Steering angle sensor state | Ignition switch: "ON" | The steering angle sensor is normal | OK |
| The steering angle sensor is NOT initialised. | Not initialized |
| The steering angle sensor fails. | Fault |
| The steering angle sensor fails and is not initialised. | Fault and not initialized |
| 58 | ACC control state (ASC ECU) | Ignition switch: "ON" | The ACC system: OFF | OFF |
| The ACC system: stand-by | Standby |
| The ACC system is under control | Active |
| The ACC system is under control (The vehicle is being accelerated by depressing the accelerator pedal) | Accelerator override |
| The ACC system is deactivated temporarily. | Temporary failure |
| The ACC system fails. | System failure |
| 59 | ACC fail state (ASC ECU) | Ignition switch: "ON" | The ACC system is normal | Normal |
| The ACC system is deactivated temporarily. | Fail |
| The ACC system fails (a diagnosis code sets) | Fail with DTC |
| 63 | ODO at latest temporary fail (Engine) | Ignition switch: "ON" | Total driving distance km (mile) |
| 64 | ODO at 2nd latest temporary fail (Engine) | Ignition switch: "ON" | Total driving distance km (mile) |
| 65 | ODO at 3rd latest temporary fail (Engine) | Ignition switch: "ON" | Total driving distance km (mile) |
| 66 | ODO at latest temporary fail (ASC) | Ignition switch: "ON" | Total driving distance km (mile) |
| 67 | ODO at 2nd latest temporary fail (ASC) | Ignition switch: "ON" | Total driving distance km (mile) |
| 68 | ODO at 3rd latest temporary fail (ASC) | Ignition switch: "ON" | Total driving distance km (mile) |
| 90 | ACC: target acceleration (MAX) | Ignition switch: "ON" | -10 to 10 m/s2 |
| 96 | ACC: target acceleration (MIN) | Ignition switch: "ON" | -10 to 10 m/s2 |
| 102 | FCM: target deceleration | Ignition switch: "ON" | -10 to 10 m/s2 |
| 109 | FCM: brake prefill request | Ignition switch: "ON" | The FCM system does not request the pre-fill braking. | OFF |
| The FCM system requests the pre-fill braking. | ON |
| 110 | FCM: brake assist request | Ignition switch: "ON" | The FCM system does not request the brake assist. | OFF |
| The FCM system requests the brake assist. | ON |
| 111 | FCM: auto brake request | Ignition switch: "ON" | The FCM system does not request the automatic braking. | OFF |
| The FCM system requests the automatic braking. | ON |
| 114 | ACC display request (Forward vehicle) | Ignition switch: "ON" | The ACC system does not detect any vehicle travelling ahead. | Not exist |
| The ACC system detects a vehicle travelling ahead (during standby). | Exist at standby |
| The ACC system detects a vehicle travelling ahead (under control). | Exist at active |
| 115 | ACC display request (Set distance) | Ignition switch: "ON" | The ACC system: OFF | OFF |
| The ACC system distance is set to "Standby (far)". | Standby (Far) |
| The ACC system distance is set to "Standby (middle)". | Standby (Middle) |
| The ACC system distance is set to "Standby (near)". | Standby (Near) |
| The ACC system distance is set to "Active (far)". | Active (Far) |
| The ACC system distance is set to "Active (middle)". | Active (Middle) |
| The ACC system distance is set to "Active (near)". | Active (Near) |
| 116 | ACC display request (Indicator) | Ignition switch: "ON" | The ACC system: OFF | OFF |
| The ACC system: ON | ON |
| The ACC radar calibration has not been completed. | Flash |
| 118 | ACC warning request | Ignition switch: "ON" | The ACC system warning is not displayed. | No |
| The ACC system warning is displayed (approaching warning is activated) | Brake warning |
| The ACC system warning is displayed (the vehicle is stationary) | Apply brake |
| The ACC system warning is displayed (the system is cancelled automatically) | Auto canceled |
| The ACC system warning is displayed (the system control cannot be triggered) | Not available |
| The ACC system warning is displayed (the system control cannot be triggered as the vehicle speed is out of range). | Speed limit |
| The ACC system warning is displayed (the system control cannot be triggered as there is a vehicle travelling ahead). | No forward vehi. |
| The ACC system warning is displayed (the ACC system is deactivated temporarily) | RADAR failure |
| The ACC system warning is displayed (the system fails) | system failure |
| 119 | FCM warning request | Ignition switch: "ON" | The FCM system warning is not displayed. | No |
| The FCM system warning is displayed (warning is activated) | Warning |
| The FCM system warning is displayed (during braking) | Auto brake |
| The FCM system warning is displayed (after braking) | Auto brake action |
| The FCM system warning is displayed (The FCM system is switched off) | OFF |
| The FCM system warning is displayed (The distance is set to "Far"). | Distance (Far) |
| The FCM system warning is displayed (The distance is set to "Near"). | Distance (Near) |
| The FCM system warning is displayed (the FCM system is deactivated temporarily) | RADAR failure |
| The FCM system warning is displayed (the system fails). | System failure |
| 122 | FCM display request (Indicator) | Ignition switch: "ON" | The FCM system: OFF | OFF |
| The FCM system: ON | ON |
| The FCM radar calibration has not been completed. | Flash |
| 123 | ACC/FCM tone alarm request | Ignition switch: "ON" | No ACC/FCM tone alarm | No |
| The ACC control is started, the ACC speed set switch is pressed to hold, or the FCM warning timing is switched | Tone alarm 1 |
| The FCM is switched off | Tone alarm 2 |
| The system cannot detect any vehicle travelling ahead while the ACC system is under control. | Tone alarm 3 |
| The ACC control cannot be triggered. | Tone alarm 4 |
| 180 | Service alignment status | Ignition switch: "ON" | The radar calibration is NOT in progress. | Inactive |
| The radar calibration is in progress. | Active |
| 188 | Service alignment progress | Ignition switch: "ON" | 0 to 100 % |
| 189 | Tunnel detected | Ignition switch: "ON" | The system detects a tunnel while the radar calibration is in progress. | Yes |
| The system does not detect any tunnel while the radar calibration is in progress. | No |
| 190 | Speed threshold exceeded | The vehicle is driven at the specified speed or more while the radar calibration is in progress. | Yes |
| The vehicle is driven within the specified speed range while the radar calibration is in progress. | No |
| 191 | Acceleration threshold exceeded | The vehicle is accelerated more than the specified while the radar calibration is in progress. | Yes |
| The vehicle is accelerated within the specified range while the radar calibration is in progress. | No |
| 192 | Cornering threshold exceeded | The system detects the curve, which is out of the specified range, while the radar calibration is in progress. | Yes |
| The system detects the curve, which is within the specified range, while the radar calibration is in progress. | No |
| 222 | Current angle offset vertical | Ignition switch: "ON" | ±3.5 °or less |
| 223 | Current angle offset horizontal | Ignition switch: "ON" | ±3.0 °or less |
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