Toyota Yaris: Mass Air Flow Meter / On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT MASS AIR FLOW METER
HINT:
Perform "Inspection After Repair" after replacing the mass air flow meter.
Click here
(a) Read the value of Data List item "Mass Air Flow Sensor" using the GTS.
NOTICE:
Perform the inspection of the mass air flow meter while it is installed to the air cleaner cap sub-assembly (installed to the vehicle).
(1) Vehicle is made into the following state.
- Turn off all electrical loads, such as the air condition, etc.
- Check that the coolant temperature is 75 °C (167 °F) or more.
- Put the Shift Lever in the N position.
(2) Connect the GTS to the DLC3.
(3) Start the engine.
(4) Turn the GTS on.
(5) Enter the following menus: Powertrain / Engine / Data List / Mass Air Flow Sensor.
Powertrain > Engine > Data List| Tester Display |
|---|
| Mass Air Flow Sensor |
(6) According to the display on the GTS, read the Data List when the engine is running.
Standard Condition:
| GTS Display | Condition | Specified Condition |
|---|---|---|
| Mass Air Flow Sensor | Idling | 1.5 to 4.5 gm/sec |
| 2000 rpm | 2.5 to 8.0 gm/sec | |
| 3000 rpm | 4.5 to 12.0 gm/sec |
If the result is not as specified, replace the mass air flow meter.
If the result is within the specified range, remove and inspect the mass air flow meter.
Click here
2. PERFORM INITIALIZATION
(a) Perform "Inspection After Repair" after replacing the mass air flow meter.
Click here
Components
C..
Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the mass air flow meter removal/installation are shown below...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Wiper and Washer Switch Circuit
DESCRIPTION The condition of the windshield wiper switch assembly is detected and sent to the steering sensor in this circuit. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the main body ECU (multiplex network body ECU) is replaced, refer to the Registration...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Check for DTCs (Test Failed / Pending / Confirmed). Chassis > Lane Control > Trouble Codes GTS Display Description Test Failed Represent malfunctions that were detected during the current trip. Pending Represent malfunctions which have occurred since the DTCs were last cleared but have not been confirmed...
Categories
- Manuals Home
- Toyota Yaris Owners Manual
- Toyota Yaris Service Manual
- Brake System Control Module "A" System Voltage System Voltage Low (C137BA2)
- Headlights
- Power Integration No.1 System Missing Message (B235287,B235587,B235787-B235987)
- New on site
- Most important about car
Turning the Engine Off
Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.Automatic transaxle: Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is off.