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Home >> Cadillac >> 1993 >> Eldorado Base, 4.9 B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm >> Pcm Code Charts >> Pcm Code P040 - Open PSPS Circuit >> Test Conditions

July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test Conditions

Engine running. Vehicle speed greater than or equal to 45 MPH.

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