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Home >> Pontiac >> 2000 >> Firebird Base, 2D Convertible, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P1571: Traction Control System (TCS) Torque Request Circuit (Except CAMARO & Firebird) >> Diagnostic Aids
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Diagnostic Aids

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



An intermittent problem can be caused by misrouted harness, rubbed-through wire insulation or broken wire inside insulation.