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Last Modified: 9-16-2014 6.6 G Doc ID: RM0000031VM028X Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: 1UR-FE ENGINE CONTROL SYSTEM: MASS AIR FLOW METER: INSPECTION; 2015 MY Tundra [08/2014 - ] INSPECTION 1. INSPECT MASS AIR FLOW METER (a) Check the output voltage. (1) Apply battery voltage across terminals 1 (+B) and 2 (E2G). NOTICE: While using the battery during inspection, do not bring the positive and negative tester probes too close to each other as a (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. (b) Perform a visual check for any foreign matter on the platinum OK: There is no foreign material. If the result is not as specified, replace the mass air flow meter. (c) Check the IAT sensor. 1UR-FE ENGINE CONTROL SYSTEM: MASS AIR FLOW METER:... |