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Check The Mass Air Flow Sensor Unit

WARNING: This page is about a different variant/trim than selected.
  1. Connect the battery positive terminal to terminal No. 1 and the battery ground terminal to terminal No. 2, and connect the circuit tester positive terminal to terminal No. 3 and the circuit tester ground terminal to terminal No. 2.
    G09479761
  2. Check the voltage changes when air is blown to the mass air flow sensor unit in arrow direction.
    G09479762
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