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Cadillac
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1993
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Allante
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P081: Cam To 4X Reference Correlation Problem
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Test Conditions
Test Conditions
Code P035 not set.
Engine speed greater than 496 RPM.
Number of CAM pulses since key on is 7 or greater.