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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 942 (Anti-Lock Brake System) >> Diagnostic Information and Procedures >> DTC C0298: Powertrain Indicated Traction Control Malfunction; P1571: TCS PWM Circuit No Frequency >> Circuit Description >> P1571

Circuit Description: P1571

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The EBCM requests desired engine torque from the PCM via the requested torque signal circuit.

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