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Home >> Honda >> 1987 >> Accord LX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Pulse Air System >> Component Testing >> Vacuum Switch C

Vacuum Switch C

  1. Disconnect vacuum hose No. 14 to control box from vacuum hose manifold and connect vacuum pump. Remove control box from firewall. Remove control box cover.
  2. Check for continuity between vacuum switch C terminals. Continuity should be present when more than 4 in. Hg is applied, and no continuity when vacuum is released.
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