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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Anti-Lock Brake System With Traction Control System - BOSCH 5.3) >> Diagnostic Tests >> DTC C0181: Throttle Reduction Motor Circuit Malfunction (CAMARO & Firebird) >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2001 Pontiac Grand Prix, 2001 Pontiac Firebird, 2001 Oldsmobile Intrigue, and 2001 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

Identifies an adjuster assembly motor circuit that is shorted to ground, shorted to voltage, or open circuit. This malfunction will not allow adjuster assembly motor to be controlled at commanded current rate or will cause driver circuit to allow current directly to ground.

DTC sets anytime EBCM detects an open, short to ground, or short to voltage with ignition on.

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