LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2012
>>
6 i Touring Plus
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Engine Control System [MZR 2.5]
>>
Pcm Inspection
>>
Inspection Using An Oscilloscope (Reference)
>>
Fan control module signal
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Fan control module signal
Fig 1: Fan Control Module Signal Waveform
PCM terminals
1R-body ground (-)
Oscilloscope setting
5 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
Idle (after warm up)