Mike's Workshop Manuals
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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 P026: Shorted Throttle Position (TP) Switch Circuit
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Test Conditions
Test Conditions
Codes P021 and P022 not set.
Throttle position of 15.7 degrees or greater.
Throttle position sensor value 85 degrees or less.