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Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (VIN M)) >> Pcm Inspection >> Inspection Using An Oscilloscope (Reference) >> High Pressure Fuel Pump Control (-) Signal
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High Pressure Fuel Pump Control (-) Signal

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Fig 1: High Pressure Fuel Pump Control (-) Wave Pattern Signal
G11427415Courtesy of MAZDA MOTORS CORP.

PCM terminals 

Oscilloscope setting 

Vehicle condition