Canister Purge Control Valve

Voltage between terminal (1) and engine ground:
At More than-10.7 kPa (-3.15 inHg)
Voltage Engine Ground
At -10.7 to -14.7 kPa (-3.15 to -4.33 inHg)
Voltage Eng. Ground. or Approx 8.5 Volts
At Less than-14.7 kPa (-4.33 inHg)
Voltage Approx 8.5 Volts