Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200
Dynamic Radar Cruise Control System -- Freeze Frame Data |
| CHECK FREEZE FRAME DATA |
- HINT:
- The ECU data indicating the vehicle status is stored in the ECU as a freeze frame data simultaneously as the DTC is stored.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Radar Cruise 1*1 or Radar Cruise 2*2 / Trouble Codes.
- *1: Output from the ECM
- *2: Output from the driving support ECU Assembly
- *1: Output from the ECM
From the DTC screen, select the DTC (snow icon displayed) to which freeze frame data is recorded.
| LIST OF FREEZE FRAME DATA |
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Cruise Vehicle Speed | Vehicle speed / Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) | Actual vehicle speed | - |
| Cruise Memory Vehicle Speed | Stored vehicle speed / Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) | Stored vehicle speed | - |
| Cruise Request Throttle Opening Angle | Required throttle opening angle / Min.: 0°, Max.: 124.99° | Actual required throttle opening angle | - |
| Driving Support ECU Target Acceleration | Target acceleration of driving support ECU / Min.: -13.10 m/s2, Max.: 13.10 m/s2 | Current value displayed | - |
| Cruise Request Driving Force | Cruise request drive torque / Min.: -10.00 kN, Max.: 9.92 kN | Differs according to the cruise control system condition | - |
| Cruise Request Driving Force Feedback Status | Cruise request driving force feedback mode / No Control, Suspend, Neg Calc Prohibited, Pos Calc Prohibited, Normal or Increasing at Start | Current value displayed | - |
| Cruise Control Permission Condition | Cruise control system condition / NG or OK | OK: Cruise control permitted NG: Cruise control prohibited | - |
| Cruise Control Condition | Cruise control system active condition / No Control or Constant Speed Control Mode - Ready | Current value displayed | - |
| Cruise Main Switch Operation Condition | Cruise control main switch status / ON or OFF | ON: Cruise control main switch pushed OFF: Cruise control main switch not pushed | - |
| Accelerator Pedal | Condition of the accelerator pedal during cruising / ON or OFF | ON: Accelerator pedal depressed OFF: Accelerator pedal released | - |
| Stop Light Switch Sub-CPU | Stop light switch signal / ON or OFF | ON: Brake pedal depressed OFF: Brake pedal released | - |
| Request Manual Cancel | Whether there is a manual cancel request / ON or OFF | ON: Manual cancel request made OFF: Manual cancel request not made | - |
| Request Automatic Cancel | Whether there is an automatic cancel request / ON or OFF | ON: Automatic cancel request made OFF: Automatic cancel request not made | - |
| Cruise Brake Control Decision | Cruise brake control decision / ON or OFF | ON: Cruise brake activated OFF: Cruise brake deactivated | - |
| Cruise Brake Control Permission Condition | Cruise brake control permission condition / OK or NG | OK: Cruise brake control permitted NG: Cruise brake control prohibited | - |
| Brake Cancel Switch | Stop light switch status / ON or OFF | ON: Brake pedal depressed OFF: Brake pedal released | - |
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Cruise Control Mode | Cruise control mode condition / All Spd, Hi Spd or Normal | All Spd: Vehicle-to-vehicle distance control mode (w/ full-speed following function) Hi Spd: Vehicle-to-vehicle distance control mode (w/o full-speed following function) Normal: Constant speed mode | - |
| Vehicle Distance | Distance to preceding vehicle / Min.: 0 m, Max.: 255 m | Actual distance to vehicle | - |
| Vehicle Acceleration | Acceleration condition while driving the vehicle / Min.: -5.0 m/s2, Max.: 5.0 m/s2 | Current value displayed | - |
| Closed Throttle Position | Closed throttle position condition / ON or OFF | ON: Accelerator pedal depressed OFF: Accelerator pedal released | - |
| Forward Vhcl Relative Spd | Vehicle ahead relative speed / Min.: -128 k/m, Max.: 127 k/m | Actual vehicle ahead relative speed | - |
| Vehicle Approach Warning | Vehicle approach warning buzzer condition / ON or OFF | ON: Vehicle approach warning buzzer on OFF: Vehicle approach warning buzzer off | - |
| Frnt Radar Sens Temp Hi | Millimeter wave radar sensor assembly high temperature abnormality / ON or OFF | ON: Millimeter wave radar sensor assembly abnormal OFF: Millimeter wave radar sensor assembly normal | - |
| Front Radar Voltage | Millimeter wave radar sensor assembly low voltage abnormality / ON or OFF | ON: Millimeter wave radar sensor assembly abnormal OFF: Millimeter wave radar sensor assembly normal | - |