Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC

Description

Window Up/Down Switch Fault

Window Motor Fault

Battery Fault

UXXXX

⁽¹⁾

⁽¹⁾	For any DTC beginning with the letter "U", diagnose communication problem with class 2 device. See TEST B: SCAN TOOL DOES NOT COMMUNICATE WITH CLASS 2 DEVICE under SYSTEM TESTS in BODY CONTROL MODULES - CORVETTE article.