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Home >> Chevrolet >> 2011 >> Volt >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications System >> Diagnostic Information and Procedures >> DTC U183E >> Diagnostic Fault Information
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ U183E U183E - -
Ignition U183E U183E - -
Wake-Up Signal U1814, U2099 U183E - -
Low Speed GMLAN Serial Data U0078, 1 U183E U0078, 1 -
Ground - U183E - -
1. Scan Tool Does Not Communicate With Low Speed GMLAN Device