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Home >> Chevrolet >> 2009 >> TrailBlazer 4.2 S, RWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Data Communication System >> Diagnostic Information and Procedures >> DTC U2105-U2199 >> DTC Descriptor
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DTC Descriptor

DTC U2105

Lost Communications With Engine Control System

DTC U2107

Lost Communications With Body Control System

DTC U2108

Lost Communications With ABS/TCS Control System

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