Oscilloscope Patterns and Waveforms

Torque reduction request signal
Inspection Using An Oscilloscope (Reference)




Torque reduction request signal
- PCM terminal: 19 (+) - 103 (-)
- Oscilloscope setting: 1V/DIV (Y), 2ms/DIV (X), DC range
- Vehicle condition: idle after warm up




Torque reduction inhibit signal
- PCM terminal: 20 (+) - 103 (-)
- Oscilloscope setting: 1V/DIV (Y), 10ms/DIV (X), DC range
- Vehicle condition: idle after warm up