Except California Emission Regulation Applicable ATX Model

Inspection Using An Oscilloscope (Reference) (Except for California emission regulation applicable ATX model)

Fuel injection control




- PCM terminals
- Fuel Injection No.1: 4Z(+) - 1C(-)
- Fuel Injection No.2: 4W(+) - 1C(-)
- Fuel Injection No.3: 4AD(+) - 1C(-)
- Fuel Injection No.4: 4AA(+) - 1C(-)

- Oscilloscope setting: 4 V/DIV (Y), 10 ms/DIV (X), DC range
- Vehicle condition: Idle after warm up (engine speed approx. 700 rpm, no load, P/S off, A/C off)