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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 209 (Anti-Lock Brake System - Hybrid) >> Diagnostic Information & Procedures >> DTC C0161 or C127D >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, use a scan tool to observe the EBCM Brake Switch Status parameter while applying and releasing the brake pedal. The reading should change between Applied and Released.

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