Fuel injection control
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
PCM terminals (California emission regulation applicable model)
Fuel injection No.1: 2AW(+)-1AZ(-)
Fuel injection No.2: 2AS(+)-1AZ(-)
Fuel injection No.3: 2AX(+)-1AZ(-)
Fuel injection No.4: 2AT(+)-1AZ(-)
PCM terminals (except for California emission regulation applicable model)
- Fuel injection No.1: 2BB(+)-1AZ(-)
- Fuel injection No.2: 2BC(+)-1AZ(-)
- Fuel injection No.3: 2BD(+)-1AZ(-)
- Fuel injection No.4: 2AZ(+)-1AZ(-)
Oscilloscope setting
- 10 V/DIV (Y), 25 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up (engine speed approx. 650 rpm, no load)