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Home >> Cadillac >> 1992 >> Seville STS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Parameters >> Pcm Specific Input Codes >> EI85: Power Steering Pressure Switch (PSPS)
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EI85: Power Steering Pressure Switch (PSPS)

HI designates power steering switch is closed and PCM is receiving battery voltage. LO means power steering switch is open and PCM is not receiving battery voltage. X means power steering switch has cycled and passed input test.

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