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Air By-Pass Relay (Non-Turbo)

  1. Connect positive battery lead to relay terminal "A" and ground to terminal "B". See Fig 1 . Using ohmmeter, check continuity between terminals "C" and "D".
  2. Continuity should exist with battery connected and no continuity with battery disconnected. Replace relay if defective.
Fig 1: Checking Air By-Pass Relay Continuity
G93904Courtesy of MAZDA MOTORS CORP.
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