Oscilloscope Patterns and Waveforms

Pressure control solenoid control signal




CTP
- PCM terminal: 81(+) - 103(-)
- Oscilloscope setting: 0.5 V/DIV(Y), 0.1 ms/DIV(X), DC range
- Vehicle condition: ignition key at ON (Engine OFF) and closed throttle position




WOT
- PCM terminal: 81(+) - 103(-)
- Oscilloscope setting: 0.5 V/DIV(Y), 0.1 ms/DIV(X), DC range
- Vehicle condition: ignition key at ON (Engine OFF) and wide open throttle