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Home › Cadillac › 1987 › Seville › Repair and Diagnosis › Engine Performance › System › DFI ECM Tests W/Codes › Diagnosis & Testing › Hard Code E022 - Open Throttle Position Sensor CKT › Failure Conditions:

Failure Conditions:

TPS value less than -5° (TPS parameter reads -10° to -6°) for 1.5 seconds.

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