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Cadillac
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1990
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Allante F7/ME9
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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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ECM DTC EO34: Map Signal To High
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Test Conditions
Test Conditions
Codes EO21, EO22, EO26, EO27, EO31, EO32, NOT set.
Throttle Switch closed.
RPM 400 or greater and MAP 18 degrees or less.