LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2005
>>
MPV ES
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Pcm Inspection
>>
Inspection Using An Oscilloscope (Reference)
>>
Water temperature gauge control signal
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Water temperature gauge control signal
PCM terminal: 70 (+)-100 (-)
Oscilloscope setting: 1V/DIV (Y), 40ms/DIV (X), DC range
Vehicle condition: idle after warm up
Fig 1: Identifying Oscilloscope Graph Water Temperature Gauge Control Signal
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.