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Home >> Cadillac >> 1992 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Pcm Code E040, Open PSPS Circuit >> Description

Pcm Code E040, Open PSPS Circuit: Description

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This code test monitors power steering pressure switch. When a load is placed on power steering, such as full lock, switch opens. PCM Code E040 sets when vehicle speed is greater than 45 MPH and pressure switch is open.