Fuel injection control (+) signal
WARNING: This page is about a different variant/trim than selected.
 Courtesy of MAZDA MOTORS CORP.
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PCM terminals
- Fuel Injection No. 1: 1DG(+)-body ground(-)
- Fuel Injection No. 2: 1CY(+)-body ground(-)
- Fuel Injection No. 3: 1CU(+)-body ground(-)
- Fuel Injection No. 4: 1DC(+)-body ground(-)
Oscilloscope setting
- 10 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up