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Home › Chevrolet › 2001 › Tracker 2D Utility, 4WD, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics › Diagnostic Tests › DTC P0121: Throttle Position Sensor Performance › Code Enable Criteria

Code Enable Criteria

DTC will set when difference between expected TP sensor input and actual input is greater than specified value for at least 3 seconds.