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2. Using a voltmeter, connect the positive (+) tester probe to terminal 3 (VG), and negative (-) tester probe to terminal 2 (E2G). 3. Blow air into the MAF meter, and check that the voltage fluctuates. If the result is not as specified, replace the MAF meter. Fig. 376: Inspecting Mass Air Flow Meter b. Perform a visual check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter shown in the illustration. OK: There is no foreign material. If the result is not as specified, replace the mass air flow meter. Fig. 377: Identifying Platinum Hot Wire (Heater) Of Mass Air Flow Meter c. Check the IAT sensor. NOTE: While using the battery during inspection, do not bring the
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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