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Home >> Nissan-Datsun >> 1985 >> Sentra SE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Component Testing >> Canister Purge Control Valve

Canister Purge Control Valve

  1. Remove hose from canister purge control valve port. See Fig 1 .
  2. Apply vacuum to port and check that vacuum holds steady. If not, remove purge control valve cover and inspect diaphragm. Replace with new diaphragm if damaged.
Fig 1: Testing Canister Purge Control Valve Vehicles have an additional vent switching valve located on top of canister.
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