Fuel Injector Signal (-)
Injector driver module terminals
- Fuel injection No.1:1 E(+) - Body ground(-)
- Fuel injection No.2:1 B(+) - Body ground(-)
- Fuel injection No.3:1 C(+) - Body ground(-)
- Fuel injection No.4:1 D(+) - Body ground(-)
Oscilloscope setting
- 25 V/DIV (Y), 0.2 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up (no load, P/S off, A/C off)