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Home >> Buick >> 2001 >> LeSabre Limited, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0502: Vehicle Speed Sensor Circuit - Low Output >> Code Enable Criteria
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Code Enable Criteria

DTC sets when output shaft speed is less than 150 RPM for 2.5 seconds.