Toyota Yaris: Lane Tracing Assist System / Diagnosis System
DIAGNOSIS SYSTEM
DIAGNOSIS MODE FUNCTION
(a) When a malfunction occurs in the lane tracing assist system, the LTA indicator light illuminates in yellow and a message is displayed on the multi-information display.
Warning Message | Details | DTC/RoB | LTA Indicator |
"LTA Malfunction Visit Your Dealer" | Lane tracing assist system malfunction is detected | Stored | Illuminated in yellow |
"LTA Unavailable" | Sensor other than the forward recognition camera sensor is temporary unavailable | Stored | Illuminated in yellow |
LTA Indicator Status Chart
LTA Indicator Status | Status |
*: When entering the lane departure warning under the lane departure restraint, changes to yellow blinking.
|
Illuminated in yellow | LTA malfunction or temporarily unavailable |
Yellow blinking | Under lane departure warning |
Illuminated in green | Steering assistance by the lane departure restraint function or lane centering function in operation* |
Illuminated in white | Under lane departure monitoring |
Off | LTA off |
PROBLEM SYMPTOMS TABLE NOTICE:
When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored...
TERMINALS OF ECU NOTICE:
DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the GTS once the inspection has been completed...
Other information:
DESCRIPTION Detection Item Symptom Trouble Area Air Conditioning Amplifier Communication Stop Mode Communication stop for "Air Conditioning Amplifier" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Air conditioning amplifier assembly branch line or connector
Power source circuit of air conditioning amplifier assembly
Air conditioning amplifier assembly ground circuit
Air conditioning amplifier assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
The Traction Control System (TCS) enhances traction and safety
by controlling engine torque and braking. When the TCS detects
driving wheel slippage, it lowers engine torque and operates the
brakes to prevent loss of traction.
This means that on a slick surface, the engine adjusts automatically to
provide optimum power to the drive wheels, limiting
wheel spin and loss of traction...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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