Dynamic Radar Cruise Control System Data List / Active Test

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200
  1. READ DATA LIST

  1. PERFORM ACTIVE TEST

Dynamic Radar Cruise Control System -- Data List / Active Test



READ DATA LIST
HINT:
Using the intelligent tester to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Turn the intelligent tester on.

  4. Enter the following menus: Powertrain / Radar Cruise / Data List.

  5. According to the display on the intelligent tester , read the "Data List".

    Radar Cruise
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    Accel Request
    Accelerator request signal / min.: -2621.44 km/h/s, max.: 2621.36 km/h/s
    Actual demanded acceleration request
    -
    Vehicle Distance
    Millimeter wave radar sensor / min.: 0 m (0 ft.), max.: 255 m (836.65 ft.)
    Distance to the vehicle in front
    -
    L/C Option Flag
    Dynamic radar cruise option flag / NO or YES
    YES: Vehicle-to-vehicle distance control mode is selectable
    NO: Vehicle-to-vehicle distance control mode is not selectable
    -
    Car Dist Time Setting
    Vehicle distance time setting condition / SHORT, MID, LONG or NO
    Vehicle distance selected by steering pad switch (distance control switch)
    -
    O/D Cut Request
    O/D cut request / Not Request or Request
    Not Request: Idling
    Request: Performed
    -
    Shift Down Rqst to 3rd
    Shift down request to 3rd gear / Not Request or Request
    Not Request: Idling
    Request: Performed
    -
    Shift Down Rqst to 4th
    Shift down request to 4th gear / Not Request or Request
    Not Request: Idling
    Request: Performed
    -
    Alarm Request
    Alarm request signal / Not Request or Request
    Request: When beeping
    Not Request: When not beeping
    -
    All Throttle Close Rqst
    All throttle close request / Not Request or Request
    Request: Requested
    Not Request: Not requested
    -
    Brake Control Request
    Brake control request / Not Request or Request
    Request: Requested
    Not Request: Not requested
    -
    Targ Decl Slope
    Cruise target deceleration slope / 0, 1, 2 or 3
    0, 1, 2 or 3
    -
    CCS Vehicle Spd
    Vehicle speed / min.: 0 km/h (0 mph), max.: 255 km/h (159 mph)
    Actual vehicle speed displayed
    -
    CCS Mem Vehicle Spd
    Vehicle speed / min.: 0 km/h (0 mph), max.: 200 km/h (125 mph)
    Actual vehicle speed stored in memory
    -
    Cruise Operation Status
    Transmission range sensor signal / ON or OFF
    ON: Shift lever in D (6th, 5th or 4th gear)
    OFF: Shift lever not in D (6th, 5th or 4th gear)
    -
    Cruise Control
    Cruise control / ON or OFF
    ON: Cruise control operating
    OFF: Cruise control not operating
    -
    CCS Indicator M-CPU
    CRUISE main indicator light (Main CPU) / ON or OFF
    ON: CRUISE main indicator light on
    OFF: CRUISE main indicator light off
    -
    CCS Ready M-CPU
    Cruise control system standby condition (Main CPU) / ON or OFF
    ON: Cruise control main switch (Main CPU) on
    OFF: Cruise control main switch (Main CPU) off
    -
    Main SW M-CPU
    Cruise control main switch (Main CPU) / ON or OFF
    ON: Cruise control main switch (Main CPU) on
    OFF: Cruise control main switch (Main CPU) off
    -
    Cancel Switch
    CANCEL switch / ON or OFF
    ON: CANCEL switch on
    OFF: CANCEL switch off
    -
    SET/COAST Switch
    -SET switch / ON or OFF
    ON: -SET switch on
    OFF: -SET switch off
    -
    RES/ACC Switch
    +RES switch / ON or OFF
    ON: +RES switch on
    OFF: +RES switch off
    -
    Stop Light SW M-CPU
    Stop light switch signal (Main CPU) / ON or OFF
    ON: Brake pedal depressed
    OFF: Brake pedal released
    -
    Throttle Opening Angle
    Cruise throttle opening angle / min.: 0 deg, max.: 125 deg
    Actual demanded throttle angle
    -
    VSC Fail Safe Flag
    Vehicle stability control system fail-safe flag / OFF or ON
    ON: Vehicle stability control system fail-safe flag on
    OFF: Vehicle stability control system fail-safe flag off
    -
    Brake Cancel Switch
    Brake cancel switch (stop light switch) signal / OFF or ON
    ON: Brake pedal depressed
    OFF: Brake pedal released
    -
    Distance Control Switch
    Distance control switch signal / ON or OFF
    ON: Distance control switch on
    OFF: Distance control switch off
    -
    # Codes
    Number of trouble codes / Min.: 0, Max.: 255
    -
    -


PERFORM ACTIVE TEST
HINT:
Using the intelligent tester to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG).

  3. Turn the intelligent tester on.

  4. Enter the following menus: All ECUs / (desired system) / Active Test.

  5. According to the display on the intelligent tester, perform the "Active Test".

    Combination Meter
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Indicat. Lamp Cruise
    Cruise control indicator light
    OFF or ON
    -
    Indicat. Radar Cruise
    Radar cruise indicator light
    OFF or ON
    -
    Indicat. SET
    Cruise control SET indicator light
    OFF or ON
    -

    ABS/VSC/TRAC
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Buzzer
    Skid control buzzer sounds
    OFF or ON
    -