Toyota Yaris: Low Speed Pre-Collision System / Stopping the Low Speed Pre-Collision System Operation
The Low Speed Pre-Collision System can be temporarily deactivated.

When the Low Speed Pre-Collision System is turned off, the Low
Speed Pre-Collision System OFF
indicator light turns on.
When the engine is restarted, the
system becomes operational.
Without Low Speed Pre-Collision System OFF switch
Refer to Customizable Features.
With Low Speed Pre-Collision System OFF switch
Press the Low Speed Pre-Collision System OFF switch to turn off
the system. The Low Speed PreCollision System OFF indicator
light in the combination meter will
illuminate.
Press the switch again to turn the
system back on. The Low Speed
Pre-Collision System OFF indicator
light will turn off.

The Low Speed Pre-Collision System laser sensor is installed at
the top of the windshield near the rearview mirror.
Always keep the surface of the
windshield around the laser sensor clean to assure proper operation of the Low
Speed PreCollision System...
Other information:
DESCRIPTION Problem Symptom Suspected Area Trouble Area
Engine speed fluctuation due to abnormal combustion
Idle speed too low or high
Strong engine vibration due to above symptoms
Ignition malfunction
Deviation in air fuel ratio (Excessive or insufficient intake air volume or fuel supply)
Insufficient compression
Changes in load from another system
Ignition system
Spark plug
Ignition coil assembly
Fuel system
Direct fuel injector assembly
Port fuel injector assembly
Fuel pump assembly (for high pressure side)
Fuel pump (for low pressure side)
Fuel pump control circuit
Fuel line
Purge VSV system
Fuel quality (existence of foreign matter, degradation)
Intake and exhaust systems
Mass air flow meter sub-assembly
Intake system
(Air leaks or deposit accumulation)
Throttle body with motor assembly
Air fuel ratio sensor (sensor 1)
Air fuel ratio sensor (sensor 2)
Cam timing oil control solenoid assembly
Variable Valve Timing system (VVT system)
Other control systems
ECM
Wire harness or connector
Knock control sensor
Engine coolant temperature sensor
Engine
Water control valve
Engine assembly
Engine mount
High load from another system
Air conditioning system
Power steering system
Electrical load signal system
SYMPTOM AND CAUSE OF SYSTEM MALFUNCTION HINT: The following are descriptions of the characteristics of each system malfunction...
ComponentsCOMPONENTS ILLUSTRATION
*1 DIGITAL AUDIO BROADCASTING ANTENNA BASE - - RemovalREMOVAL CAUTION / NOTICE / HINT HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...
Categories
The fuel gauge shows approximately how much fuel is remaining in
the tank when the ignition is switched ON. We recommend keeping
the tank over 1/4 full.

Full
1/4 Full
Empty
read more