READ DATA LIST
Note
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.
Tech Tips
Using the GTS 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.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Radar Cruise1*1 or Radar Cruise2*2 / Data List.
*1: Output from the ECM
*2: Output from the driving support ECU Assembly
Radar Cruise 1:
Read the Data List according to the display on the GTS.
Tech Tips
If any DTCs are output, the value for a measurement item may be incorrect.
If any DTCs are output, perform troubleshooting accordingly. After repair, confirm relevant values using the Data List.
| 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 | Cruise requested position | 0 to 124.99 deg | When cruise is set (vehicle in motion at 80 km/h (50 mph)): Actual requested throttle position | - |
| Vehicle Acceleration | Acceleration condition while driving the vehicle | -13.10 to 13.10 m/s2 |
Current value displayed | - |
| Cruise Target Acceleration | Target acceleration while in cruise control mode | -13.10 to 13.10 m/s2 |
Current value displayed | - |
| Driving Support ECU Target Acceleration | Target acceleration of driving support ECU | -13.10 to 13.10 m/s2 |
- | This item is displayed on the GTS but is not used. |
| Acceleration Continuation Decision | Acceleration continuation decision condition | ON or OFF | - | This item is displayed on the GTS but is not used. |
| Output Driving Force | Generated drive torque | -10.00 to 9.92 kN | Current value displayed | - |
| Cruise Request Driving Force | Cruise request torque signal | -10.00 to 9.92 kN | - | This item is displayed on the GTS but is not used. |
| 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 | - | This item is displayed on the GTS but is not used. |
| Cruise Control Permission Condition | Cruise control system condition | OK or NG | - | This item is displayed on the GTS but is not used. |
| Cruise Control Condition | Cruise control system active condition | No Control, Constant Speed Control Mode - Ready, Constant Speed Control Mode - Controlling, Vehicle Distance Control Mode - Ready, Vehicle Distance Control Mode - Controlling, Termination Control, :Suspend or Abnormal Stop | - | This item is displayed on the GTS but is not used. |
| Cruise Control Mode | Cruise control mode condition | No Control, Constant Speed Control Mode, Vehicle Distance Control Mode (All Speed), or Vehicle Distance Control Mode | No Control: Cruise control mode not operating Constant Speed Control Mode: Constant speed control mode operating Vehicle Distance Control Mode (All Speed): Vehicle distance control mode (All Speed) operating Vehicle Distance Control Mode: Vehicle distance control mode operating |
- |
| Cruise Request Gear Position | Shift request from ECM | None or 255 Gear | Shift request from cruise control system | - |
| Cruise Acceleration and Deceleration Operation Condition | Cruise acceleration and deceleration operation condition | No Control, Constant Speed Control Mode - Standby, Constant Speed Control Mode-RES SW Control, Constant Speed Control Mode-ACC SW Control, Constant Speed Control Mode-COAST SW Control, Constant Speed Control Mode-Tap Down Control, Constant Speed Control Mode-Tap Up Control, Vehicle Distance Control Mode-Vehicle Stop, Vehicle Distance Control Mode - Standby, Vehicle Distance Control Mode-Acceleration Operation or Vehicle Distance Control Mode Deceleration Operation | - | This item is displayed on the GTS but is not used. |
| Cancel Switch | CANCEL switch status | ON or OFF | ON: CANCEL switch pushed OFF: CANCEL switch not pushed |
- |
| -SET Switch | -SET switch status | ON or OFF | ON: -SET switch pushed OFF: -SET switch not pushed |
- |
| +RES Switch | +RES switch status | ON or OFF | ON: +RES switch pushed OFF: +RES switch not pushed |
- |
| 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 |
- |
| Cruise Ready Main-CPU | Cruise control system standby condition | ON or OFF | ON: Cruise control main switch pushed OFF: Cruise control main switch not pushed |
- |
| Cruise Ready Sub-CPU | Cruise control system standby condition | 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 | - | This item is displayed on the GTS but is not used. |
| Request Manual Cancel | Whether there is a manual cancel request | ON or OFF | - | This item is displayed on the GTS but is not used. |
| Request Automatic Cancel | Whether there is an automatic cancel request | ON or OFF | - | This item is displayed on the GTS but is not used. |
| 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 | - | This item is displayed on the GTS but is not used. |
| Cruise Indicator | Cruise control indicator status | ON or OFF | ON: Cruise control indicator illuminates OFF: Cruise control indicator turns off |
- |
| Wheel Speed Sensor and Deceleration Sensor | Speed sensor signal and deceleration sensor signal condition | Avail or Not Avl | Avail: Speed sensor signal and deceleration sensor signal available Not Avl: Speed sensor signal and deceleration sensor signal not available |
- |
| Gradient of Road Surface | Gradient of road surface condition | -32.76 to 32.76 m/s2 |
- | This item is displayed on the GTS but is not used. |
| Brake Cancel Switch | Stop light switch signal | ON or OFF | ON: Brake pedal depressed OFF: Brake pedal released |
- |
Radar Cruise 2:
Read the Data List according to the display on the GTS.
Tech Tips
If any DTCs are output, the value for a measurement item may be incorrect.
If any DTCs are output, perform troubleshooting accordingly. After repair, confirm relevant values using the Data List.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Cruise Control Main Switch | Cruise control main switch status | ON or OFF | ON: Cruise control main switch pushed OFF: Cruise control main switch not pushed |
- |
| Distance Control Switch | Vehicle-to-vehicle distance control switch signal | ON or OFF | ON: Vehicle-to-vehicle distance control switch pushed OFF: Vehicle-to-vehicle distance control switch not pushed |
- |
| Cruise Control Mode | Cruise control mode signal | All Spd, Hi Spd or Normal | All Spd: Vehicle-to-vehicle distance control mode (w/ full-speed range following function) Hi Spd: Vehicle-to-vehicle distance control mode (w/o full-speed range following function) Normal: Constant speed mode |
- |
| Vehicle Distance | Distance to preceding vehicle | Min.: 0 m (0 ft.), Max.: 255 m (836.65 ft.) | Actual distance to vehicle | - |
| Vhcl Spd-Brake ECU | Vehicle speed from skid control ECU | Min.: -327.0 km/h (-203 mph), Max.: 327.0 km/h (204 mph) | Actual vehicle speed | - |
| Vehicle Acceleration | Vehicle acceleration | Min.: -5.00 m/s2, Max.: 5.00 m/s2 |
Actual vehicle acceleration | - |
| Closed Throttle Position | Accelerator pedal idle position signal | ON or OFF | ON: Accelerator pedal released OFF: Accelerator pedal depressed |
- |
| Yaw Rate Sensor | Yaw rate value | Min.: -100.00 deg/s, Max.: 100.00 deg/s |
Actual yaw rate value | - |
| Forward Vhcl Relative Spd | Vehicle ahead relative speed | Min.: -128 m/s, Max.: 127 m/s | Actual vehicle ahead relative speed | - |
| Vehicle Approach Warning | Forward vehicle approach warning signal | ON or OFF | ON: Forward vehicle approaching OFF: Forward vehicle not approaching |
- |
| CCS System Check | Dynamic radar cruise control system warning indication | ON or OFF | ON: Dynamic radar cruise control system warning indication (Malfunction detected) OFF: Dynamic radar cruise control system warning indication (Malfunction not detected) |
- |
| FRS-Dirt | History of dirt detected on millimeter wave radar sensor assembly | ON or OFF | ON: History of dirt detected on millimeter wave radar sensor assembly OFF: No history of dirt detected on millimeter wave radar sensor assembly |
- |
| Bad Wthr Hist(F Radar Sen) | History of millimeter wave radar sensor assembly detecting bad weather | ON or OFF | ON: History of millimeter wave radar sensor assembly detecting bad weather OFF: No history of millimeter wave radar sensor assembly detecting bad weather |
- |
| 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 |
- |
| Driving Support ECU Destination Variation No | Destination variation number for driving support ECU assembly | Variation number or Not Available | Actual variation number | - |
| Front Radar Sensor Destination Variation No | Destination variation number for millimeter wave radar sensor | Variation number or Not Available | Actual variation number | - |
| Steering Angle | Steering sensor signal | Min.: -3072.0 deg, Max.: 3070.5 deg | Increase: Turning left Decrease: Turning right |
- |
| Zero Point Angle Sens | Zero point steering angle sensor | Min.: -3072.0 deg, Max.: 3070.5 deg | Actual zero point steering angle | - |
| Radar | Millimeter wave radar sensor assembly operation signal | Stop or Emission | Stop: Millimeter wave radar sensor assembly signal stopped Emission: Millimeter wave radar sensor assembly signal sent |
- |
| # Codes | Number of DTC | Min.: 0, Max.: 255 | Actual number of DTCs | - |
Enter the following menus: Body Electrical / Power Integration No.3 / Data List
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
|---|---|---|---|---|
| Stop Light Input Signal | Stop light switch assembly input condition | ON or OFF | ON: Brake pedal depressed OFF: Brake pedal released |
- |
| Stop Light Output Signal | Stop light output condition | ON or OFF | ON: Stop light is on OFF: Stop light is off |
Stop lights blink during emergency brake signal control |
| Status of Stop Light Fuse | Stop light fuse condition | Disconnect or Connect | Disconnect: Fuse shut off Connect: Fuse not shut off |
- |
PERFORM ACTIVE TEST
Tech Tips
Using the GTS 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.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Combination Meter / Active Test.
Perform the Active Test according to the display on the GTS.
Tech Tips
The engine switch must be turned on (IG) to perform the Active Test using the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Meter Display 1 | Multi-information display | OFF or All | Test possible with engine switch on (IG), vehicle stopped |
Enter the following menus: Powertrain / Radar Cruise 2 / Active Test.
Perform the Active Test according to the display on the GTS.
Tech Tips
The engine switch must be turned on (IG) to perform the Active Test using the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Radar Cruise Stop Buzzer | Pre-collision city buzzer (stop sound) | ON or OFF | Test possible with engine switch on (IG), vehicle stopped |
| Radar Cruise Approach Alarm Buzzer | Pre-collision city buzzer (approach sound) | ON or OFF | Test possible with engine switch on (IG), vehicle stopped |
Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.
Perform the Active Test according to the display on the GTS.
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
|---|---|---|---|
| Stop Light Relay | No. 3 semiconductor power integration ECU | ON or OFF | Stop lights come on |