LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2016
>>
CX-5 Grand Touring, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Engine Control System (Service Information)
>>
Pcm Inspection
>>
Inspection Using An Oscilloscope (Reference)
>>
A/F sensor heater control signal
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
A/F sensor heater control signal
Fig 1: A/F Sensor Heater Control Signal Graph
Courtesy of MAZDA MOTORS CORP.
PCM terminals
1BY(+)-body ground(-)
Oscilloscope setting
5 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
Idle after warm up