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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Code P032, Open Map Sensor Circuit >> Notes

Code P032, Open Map Sensor Circuit: Notes

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MAP sensor changes resistance based upon manifold vacuum. PCM provides a 5-volt reference and ground. MAP signal varies between zero and 5 volts as manifold vacuum varies. Code P032 sets when PCM detects MAP sensor signal is too low.