CRUISE CONTROL SYSTEM > DATA LIST / ACTIVE TEST

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READ DATA LIST

HINT:
Using the intelligent tester's DATA LIST allows switch, sensor, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time.

  1. Connect the intelligent tester to the DLC3.

  2. Turn the ignition switch on.

  3. Read the DATA LIST according to the display on the tester.

    Hybrid Vehicle Control ECU (Cruise control): 
    Item
    Measurement Item / Display (Range)
    Normal Condition
    Diagnostic Note
    VEHICLE SPD
    Vehicle speed / min.: 0 km/h (0 mph), max.: 255 km/h (158 mph)
    Actual vehicle speed
    -
    MEMORY SPD
    Cruise control memorized speed / min.: 1 km/h (0.6 mph), max.: 255 km/h (158 mph)
    Actual stored vehicle speed
    -
    THROTTLE
    Required throttle opening angle / min.: 0°, max.:125°
    Actual required throttle opening
    -
    CRUISE CONTROL
    Cruise control system active condition / ON or OFF
    ON: Cruise control activated
    OFF: Cruise control inactivated
    -
    MAIN SW (MAIN)
    Main switch signal (Main CPU) / ON or OFF
    ON: Main switch ON (Pushed on)
    OFF: Main switch OFF (Pushed off)
    "3"
    CCS READY M
    Cruise control system standby condition (Main CPU) / ON or OFF
    Each time main switch is pushed, ON is displayed and then OFF is displayed
    "1"
    CCS INDICATOR M
    Cruise indicator signal (Main CPU) / ON or OFF
    ON: "CCS READY" ON
    OFF: "CCS READY" OFF
    "2"
    CANCEL SW
    CANCEL switch signal / ON or OFF
    ON: CANCEL switch ON
    OFF: CANCEL switch OFF
    -
    SET/COAST SW
    -/SET switch signal / ON or OFF
    ON: -/SET switch ON
    OFF: -/SET switch OFF
    -
    RES/ACC SW
    +/RES switch signal / ON or OFF
    ON: +/RES switch ON
    OFF: +/RES switch OFF
    -
    STP LIGHT SW M
    Stop light switch signal (Main CPU) / ON or OFF
    ON: Brake pedal depressed
    OFF: Brake pedal released
    -
    SHIFT D POS
    PNP switch signal (D position) / ON or OFF
    ON: Shift lever on D
    OFF: Shift lever not on D
    -
    VEHICLE SPD CHG
    Vehicle speed change / ON or OFF
    ON: Change
    OFF: Not change
    -

    HINT:
    1. "3" is OK but "1" is NG → Hybrid vehicle control ECU failure.
    2. "1" is OK but "2" is NG → DTC output or hybrid vehicle control ECU failure.
    3. "3" is but cruise indicator not turn on → CRUISE MAIN indicator or wire harness or hybrid vehicle control ECU failure.