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Home >> Mazda >> 1982 >> RX-7 S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Idle Compensation System >> Testing >> Air Conditioner Relay >> Man. Trans. Only

Man. Trans. Only

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  1. Disconnect electrical connector from air conditioner relay. Using an ohmmeter, check continuity between terminals.
  2. With engine off and no power applied, there should be continuity between No. 1 and No. 5. There should be no continuity between No. 1 and No. 3.
  3. Connect a wire from battery positive post to terminal No. 2 and battery negative post to terminal No. 4. There should be continuity between No. 1 and No. 3. There should be no continuity between No. 1 and No. 5.
Fig 1: Air Conditioner Relay Terminals (Manual Transmission Only)
G09323268Courtesy of MAZDA MOTORS CORP.
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