Toyota Yaris: Lane Tracing Assist System / Indicator Circuit
DESCRIPTION
The forward recognition camera sends indicator illumination request signals to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in the combination meter assembly will not match the information from the vehicle, and may cause a DTC to be output.
PROCEDURE
| 1. | READ VALUE USING GTS (CAN BUS CHECK) |
(a) Using the GTS, perform CAN bus diagnostics and check that there are no malfunctions in ECUs connected to the CAN communication system.
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| Result | Proceed to |
|---|---|
| CAN communication system is normal (DTC (CAN Communication Malfunction, ECU Communication Malfunction/Communication Lost) is not output) | A |
| CAN communication system is malfunctioning (DTC (CAN Communication Malfunction, ECU Communication Malfunction/Communication Lost) is output) | B |
| B |
 | GO TO CAN COMMUNICATION SYSTEM |
|
| 2. | CHECK FOR DTCs (HEALTH CHECK) |
(a) Using the GTS, perform a health check.
| Result | Proceed to |
|---|---|
| DTCs are not output. | A |
| DTCs are output. | B |
| B |
 | GO TO DTC CHART |
|
| 3. | PERFORM ACTIVE TEST USING GTS (MULTI DISPLAY ALL (WHITE)) |
(a) Using the GTS, perform the Active Test.
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. |
| Tester Display |
|---|
| Multi Display All (White) |
| Result | Proceed to |
|---|---|
| The multi-information display in the combination meter assembly turns on according to the operation of the Active Test. | A |
| The multi-information display in the combination meter assembly does not turn on according to the operation of the Active Test. | B |
| A |
 | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| B |
 | REPLACE COMBINATION METER ASSEMBLY |
Steering Pad Switch Circuit
DESCRIPTION The forward recognition camera receives LTA main switch signals from the steering pad switch assembly. WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE:
When replacing the forward recognition camera, always replace it with a new one...
Other information:
Toyota Yaris XP210 (2020-2026) Owner's Manual: Replacing a Tire
If a tire wears evenly, a wear indicator will appear as a solid band across the tread. Replace the tire when this happens. New tread Worn tread Tread wear indicator You should replace the tire before the band crosses the entire tread. With tire pressure monitoring system: After adjusting the tire pressure, initialization of the tire pressure monitoring system is necessary to make the system operate normally...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Vehicle Control History
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (SEMICONDUCTOR POWER INTEGRATION ECU) (a) Read the Vehicle Control History (RoB) according to the display on the GTS...
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Refueling
Before refueling, close all the doors, windows, and the liftgate/trunk lid, and switch the ignition OFF.
To open the fuel-filler lid, pull the remote fuel-filler lid release.
