FixVault
Home › Cadillac › 1987 › Seville › Repair and Diagnosis › Engine Performance › System › DFI ECM Tests W/Codes › Diagnosis & Testing › Hard Code E021 - Shorted Throttle Position Sensor CKT › Failure Conditions:

Failure Conditions:

TPS value greater than or equal to 80° for 1.5 seconds.

About FixVault