Fuel injection control (-) signal
PCM terminals
- Fuel Injection No.1: 1DO(+)-body ground(-)
- Fuel Injection No.2: 1DW(+)-body ground(-)
- Fuel Injection No.3: 1EA(+)-body ground(-)
- Fuel Injection No.4: 1DS(+)-body ground(-)
Oscilloscope setting
- 10 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle condition
- Idle after warm up