Toyota Yaris: Lane Tracing Assist System / Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
NOTICE:
Some Data List values may vary significantly due to slight measurement errors, differences in the measurement environment, and changes in the vehicle over time, making it difficult to indicate clear evaluation standards. It is possible that a malfunction may be present even if measured values are within the reference range.
(a) Read the Data List according to the display on the GTS.
Chassis > Lane Control > Data List
| Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
| Total Distance Traveled | - | - | - | Cannot be used |
| Total Distance Traveled - Unit | - | - | - | Cannot be used |
| LDA Control | Lane tracing assist system control status | Prohibit or Permit | Prohibit: Lane tracing assist system control not possible Permit: Lane tracing assist system control possible | - |
| Turn Switch (Right) | Right turn signal switch status | OFF or ON | ON: Turn signal switch on (right) OFF: Turn signal switch off (right) | - |
| Turn Switch (Left) | Left turn signal switch status | OFF or ON | ON: Turn signal switch on (left) OFF: Turn signal switch off (left) | - |
| Vehicle Information (2WD/4WD) | - | - | - | Cannot be used |
| Vehicle Information (Powertrain Type) | - | - | - | Cannot be used |
ACTIVE TEST
(a) Perform Active Test according to the display on the GTS.
Chassis > Lane Control > Active Test
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
| Steering Wheel Vibration | - | - | Cannot be used |
| Meter Buzzer | Sounds the meter buzzer | Start or Stop | Confirm that the vehicle is stopped with the ignition switch ON. |
Body Electrical > Combination Meter > Active Test
| Tester Display | Measurement Item | Control Range | Diagnostic Note |
| Multi Display All (White) | Multi-information display (White display) | ON | Confirm that the vehicle is stopped with the ignition switch ON. |
FREEZE FRAME DATA DESCRIPTION (a) Whenever a lane tracing assist system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as Freeze Frame Data...
FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the lane tracing assist system, a message is displayed on the multi-information display and control is canceled in accordance with the malfunction...
Other information:
TERMINALS OF ECU CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU) (a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly...
FAIL-SAFE CHART If any of the following DTCs are stored, the engine stop and start ECU enters fail-safe mode to preserve vehicle operability. DTC Component Fail-safe Operation Fail-safe Deactivation Condition P033562 Open in engine speed signal circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
All of the following conditions are met for 10 seconds:
Normal communication with ECM
Engine speed 500 rpm or higher
Engine speed (communication signal) 500 rpm or higher
Difference between engine speed from pulse signal and engine speed from communication signal is less than 100 rpm
P055500 P05552A
Vacuum sensor assembly
Brake booster assembly
Vacuum hose (brake booster hose)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
One of the following conditions is met:
Vacuum changes while the brake pedal is depressed
Vacuum changes a specified number of times while the vehicle is being driven faster than a certain vehicle speed
P055511 P055515 Vacuum sensor assembly circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Sensor output is within standard range P060629 Engine stop and start ECU
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P060B1C P060B49 P060B71 Analog to digital converter (Engine stop and start ECU)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P061519 ST NO...
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WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait
for
any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness
if
ingested. Fuel spray is released when there is pressure in the fuel tank and
the fuel-filler cap is removed too quickly.
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