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Data List / Active Test

  1. DATA LIST 

    HINT:

    From the DATA LIST displayed by the intelligent tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as the first step of troubleshooting is one of the way to shorten labor time.

    1. Connect the Intelligent tester to the DLC3.
    2. Turn the ignition switch ON.
    3. According to the display on the tester, read the "DATA LIST".

      ECM: 

      DATA LIST

      Item Measurement Item/Display (Range) Normal Condition Diagnostic Note
      ACCEL REQUEST Accel request signal / min.: - 2621.44 k/h/s, max.: 2621.36 k/h/s 0.8 k/h/s: No vehicle in front -
      VEHICLE DISTANCE Laser radar sensor / min.: 0 m (0 ft), max.: 255 m (836.65 ft) Distance to the vehicle in front -
      STEERING ANGLE Steering angle sensor / min.: - 36864 deg, max.: 36862.88 deg Approx. 0 deg: When driving straight -
      ALARM RQST Alarm request signal / NOT REQ, REQUEST REQUEST: When beeping
      NOT REQ: When not beeping
      -
      SHIFT DOWN RQST Shift down request signal / NOT REQ, REQUEST NOT REQ: Always -
      O/D CUT RQST O/D cut request / NOT REQ, REQUEST REQUEST: When driving in 4 th gear on an uphill slope
      NOT REQ: In the situation other than mentioned above
      -
      L/C OPTION FLAG Laser cruise option flag / NO, YES YES: Vehicle to vehicle distance mode -
      DISTANCE TIME Car distance time setting condition /SHRT, MID, LONG, NO The vehicle select by distance control switch -
      YAW RATE Yaw rate date / min.: -7999.98 deg/s, max.: 7999.74 deg/s Approx. 0 deg: When driving straight -
      MAIN SW (MAIN) Main SW signal (Main CPU) / ON or OFF ON : Main SW ON (Pushed in)
      OFF Main SW OFF (Pushed out)
      "3"
      MAIN SW (SUB) Main SW signal (Sub CPU) / ON or OFF ON : Main SW ON (Pushed in)
      OFF Main SW OFF (Pushed out)
      "3"
      CCS READY M Cruise control system stand by condition (Main CPU) / ON or OFF ON <--> OFF : Change ON/OFF each time Main SW is Pushed in. "1"
      CCS READY S Cruise control system stand by condition (Sub CPU) / ON or OFF ON <--> OFF : Change ON/OFF each time Main SW is Pushed in. "1"
      CCS INDICATOR M Cruise indicator signal (Main CPU) / ON or OFF ON : "CCS READY" ON
      OFF : "CCS READY" OFF
      "2"
      CCS INDICATOR S Cruise indicator signal (Sub CPU) / ON or OFF ON : "CCS READY" ON
      OFF : "CCS READY" OFF
      "2"
      CRUISE CONTROL Cruise control system active condition / ON or OFF ON : Cruise control activated
      OFF : Cruise control inactivated
      -
      SHIFT D POS PNP SW signal (D position) / ON or OFF ON : Shift D position
      OFF : Except shift D position
      -
      STP LIGHT SW1-S Stop light SW signal (Sub CPU) / ON or OFF ON : Brake pedal depressed
      OFF : Brake pedal released
      -
      STP LIGHT SW2-S Stop light SW signal (Sub CPU) / ON or OFF ON : Brake pedal depressed
      OFF : Brake pedal released
      -
      STP LIGHT SW2-M Stop light SW signal (Main CPU) ON or OFF ON : Brake pedal depressed
      OFF : Brake pedal released
      -
      RES/ACC SW +/RES SW signal / ON or OFF ON : +/RES SW ON
      OFF : +/RES OFF
      -
      SET/COAST SW -/SET SW signal / ON or OFF ON : -/SET SW ON
      OFF : -/SET SW OFF
      -
      CANCEL SW CANCEL SW signal / ON or OFF ON : CANCEL SW ON
      OFF : CANCEL SW OFF
      -
      VEHICLE SPD Vehicle speed sensor/ min.: 0 km/h (0 mph), max.: 255 km/h (158 mph) Actual vehicle speed -
      MEMORY SPD Cruise control memorized speed min.: 0 km/h (0 mph), max.: 255 km/h (158 mph) Memorized speed : Cruise control activated -
      THROTTLE Required throttle opening angle / min.: 0 deg, max.: 125 deg Required throttle opening angle (0° - 84°) : Cruise control activated -

      HINT:

      "3" is OK, but "1" is NG -> ECM failure

      "1" is OK, but "2" is NG -> DTC output or ECM failure

      "2" is OK, but cruise indicator does not turn on -> Indicator or W/H or ECM failure