Toyota Yaris: G16e-gts (emission Control) / Pcv Valve
Components
COMPONENTS
ILLUSTRATION
| *1 | PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY) | - | - |
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
| (a) Check the PCV valve (ventilation valve sub-assembly) operation. (1) Start the engine. (2) Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly. (3) Check that air is sucked into the cylinder head cover sub-assembly. Standard: Air is sucked into the cylinder head cover sub-assembly. If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly). |
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Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
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Learning completes when vehicle is driven
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
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Lane tracing assist system
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 second or more.
Pre-collision system
Stop and start system
Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)
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Learning completes when vehicle is operated normally
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Power door lock control system
- Back door opener
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
Air conditioning system
After the ignition switch is turned to ON, the servo motor standard position is recognized.
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PROCEDURE
1. REMOVE INTAKE MANIFOLD
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2. REMOVE PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
| (a) Remove the PCV valve (ventilation valve sub-assembly) from the cylinder head sub-assembly. |
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Inspection
INSPECTION
PROCEDURE
1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
(a) Install a hose to the PCV valve (ventilation valve sub-assembly).
(b) Check PCV valve (ventilation valve sub-assembly) operation.
(1) Blow air into the cylinder head sub-assembly side, and check that air passes through easily.
| *a | Hose |
| *b | Air |
 | Cylinder Head Sub-assembly Side |
CAUTION:
Do not suck air through the valve.
Petroleum substances inside the valve are hazardous to your health.
If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).
(2) Blow air into the intake manifold side, and check that air passes through with difficulty.
| *a | Hose |
| *b | Air |
 | Intake Manifold Side |
CAUTION:
Do not suck air through the valve.
Petroleum substances inside the valve are hazardous to your health.
If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).
(c) Remove the hose from the PCV valve (ventilation valve sub-assembly).
Installation
INSTALLATION
PROCEDURE
1. INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
(a) Apply a light coat of engine oil to the O-ring.
NOTICE:
When reusing the PCV valve (ventilation valve sub-assembly), inspect the O-ring.
(b) Install the PCV valve (ventilation valve sub-assembly) to the cylinder head sub-assembly.
2. INSTALL INTAKE MANIFOLD
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Installation
INSTALLATION PROCEDURE 1. INSTALL TURBINE OUTLET ELBOW GASKET (a) Install a new outlet turbine elbow gasket to the turbocharger sub-assembly. 2. REPLACE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY (a) Temporary install a new exhaust pipe clamp to the exhaust manifold converter sub-assembly...
Purge Valve
ComponentsCOMPONENTS ILLUSTRATION
*1 FUEL VAPOR FEED HOSE ASSEMBLY *2 NO. 1 FUEL VAPOR FEED HOSE *3 PURGE VALVE (PURGE VSV) *4 NO...
Other information:
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Fail-safe Chart
FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering System Malfunction Fail-safe Operation EPS warning light Buzzer Torque sensor (electric power steering column sub-assembly) malfunction Power steering motor (power steering ECU assembly) malfunction Power steering ECU assembly malfunction Power steering assist stops or assist amount is limited Red or yellow Sounds intermittently or once Vehicle speed signal malfunction Skid control ECU (brake actuator assembly) malfunction Decrease in battery voltage (not malfunction) Power steering assist is temporarily limited Yellow Sounds once HINT: If the power steering assist stops, the EPS warning light comes on (red)...
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Customize Parameters
CUSTOMIZE PARAMETERS NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before customizing. When troubleshooting a function, first make sure that the function is set to the default setting...
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Key Suspend Function
If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended key in the vehicle.
