Canister Purge Control Valve: Testing and Inspection

Inspection

[PCSV Inspection]
1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
2. Disconnect the PCSV connector (A).
3. Disconnect the vapor hose (B) which is connected to the intake manifold from the PCSV.




4. After connecting a vacuum pump to the nipple, apply vacuum.
5. With the PCSV control line grounded, check the valve operation with battery voltage applied to the PCSV(Open) and removed(Closed).





6. Measure the coil resistance of the PCSV.

Specifications:19.0 - 22.0Ohms [20°C(68°F)]