LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2010 >> Impala LS, 3.5 N >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC B101D >> Circuit/System Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Description

The internal fault detection is handled inside the control module. The symptom byte listed in the DTC Descriptor is for engineering reference only. No external circuit diagnosis is involved.