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Tests DC: Mass Air Flow (MAF) Sensor

PINPOINT TEST DC: MASS AIR FLOW (MAF) SENSOR

This pinpoint test is intended to diagnose the following:

^ mass air flow sensor (12B579)
^ harness circuits: MAF SIG MAF RTN vehicle power (VPWR) power ground (PWRGND) IAT and SIGRTN
^ powertrain control module (PCM) (12A650)

Reference:

PCM Connector

Reference:

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