| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001H4XS |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: 2ZR-FXE (ENGINE CONTROL): MASS AIR FLOW METER: ON-VEHICLE INSPECTION; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Data List / Mass Air Flow Sensor.
Powertrain > Engine > Data List
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Tester Display |
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Mass Air Flow Sensor |
(e) Blow air into the mass air flow meter sub-assembly and check that the value of Mass Air Flow Sensor fluctuates.
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Air |
OK:
The value changes.
If the result is not as specified, clean the mass air flow meter sub-assembly.
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![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): MASS AIR FLOW METER: INSPECTION](/t3Portal/stylegraphics/info.gif)
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