Tundra 4WD V8-4.6L (1UR-FE) (2010)
Air Flow Meter/Sensor: Testing and Inspection
On-Vehicle Inspection
1UR-FE ENGINE CONTROL SYSTEM: MASS AIR FLOW METER: ON-VEHICLE INSPECTION
1. CHECK MASS AIR FLOW METER
(a) Check the mass air flow value.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream main switch ON.
(4) Enter the following menus: Powertrain / Engine / Data List / All Data / MAF.
(5) Blow air into the MAF meter, and check that the MAF value fluctuates.
(6) If the result is not as specified, check the MAF meter See: Inspection, or wiring and ECM See: Testing and Inspection/Diagnostic
Trouble Code Tests and Associated Procedures/P Code Charts/P0102.