LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2020
>>
CX-3 FWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Pcm Inspection
>>
Inspection Using An Oscilloscope (Reference) (Without Coolant Control Valve)
>>
Fuel pump control module (diagnostic) signal
September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Fuel pump control module (diagnostic) signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
2AM (+)-body ground (-)
Oscilloscope setting
2 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
Idle after warm up
Courtesy of MAZDA MOTORS CORP.