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Home >> Saturn >> 1998 >> SC1 Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Miscellaneous Controls >> A/C Compressor Clutch Controls >> Compressor Over-Speed Protection
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Compressor Over-Speed Protection

PCM will de-energize A/C clutch relay when engine speed is greater than 6500 RPM. PCM will energize A/C clutch relay when engine speed is less than 4500 RPM for 2 seconds.

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