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Home >> Mazda >> 1988 >> 626 Base, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> EGI Control System >> Diagnosis & Testing >> Component Testing >> Idle Switch

Idle Switch

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  1. Disconnect 1-pin connector at idle switch. Check for continuity between switch and ground.
  2. With throttle fully closed, there should be continuity. With throttle open, there should be no continuity. If switch is not correct, replace throttle body.
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