LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
2003
>>
MPV ES
>>
Repair and Diagnosis
>>
External Pages
>>
Different car
>>
Section 174 (Engine Control System)
>>
Pcm Inspection
>>
Inspection Using An Oscilloscope (Reference)
>>
SGC signal
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
SGC signal
WARNING:
This page is about a different car, the 2004 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: SGC Signal Inspection By Using Oscilloscope (Reference)
Courtesy of MAZDA MOTORS CORP.
PCM terminal: 85(+)-86(-)
Oscilloscope setting: 0.5V/DIV (Y), 10ms/DIV (X), AC range
Vehicle condition: idle after warm up