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Home >> Buick >> 1996 >> Regal Base, 3.1 M >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Regal >> Diagnostic Trouble Codes >> DTC P1571 - Traction Control System Desired Torque Circuit >> Diagnostic Aids

Diagnostic Aids

Check for faulty connections or damaged harness. Observe scan tool DESIRED TORQUE display while moving all related harness and connectors. A change in scan tool display indicates fault location.