Canister Purge Control Valve: Testing and Inspection

Inspection Using An Oscilloscope (Reference)

Purge solenoid valve control signal




- PCM terminals
- 85(+) - 26(-)

- Oscilloscope setting
- 5 V/DIV (Y), 20 ms/DIV (X), DC range

- Vehicle condition
- Idle after warm up (no load, during purge control)