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Different variant/trim
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Section 17 (Engine Control System (VIN 5))
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Pcm Inspection
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Without Using The M-MDS
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Inspection Using An Oscilloscope (Reference)
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Fuel Pump Control Module (Diagnostic) Signal
Fuel Pump Control Module (Diagnostic) Signal
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Fuel Pump Control Module (Diagnostic) Wave Pattern Signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
2AX (+)-body ground (-)
Oscilloscope setting
2 V/DIV (Y), 100 ms/DIV (X), DC range
Vehicle condition
Idle after warm up
Courtesy of MAZDA MOTORS CORP.