LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1998 >> C3500 HD 7.4 J, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communications System >> Self Diagnostic System >> Diagnostic Trouble Code Definitions

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
U1016  Loss Of Communications With PCM/VCM
U1026  Loss Of Transfer Case Shift Control Module Class 2 Communication
U1041  Loss Of EBCM Communication
U1192 Or U1193  Loss Of Evo/Passlock™ Or Vehicle Immobilizer Module (VIM) Class 2 Communication
U1255  Serial Data Line Malfunction
(1) Perform appropriate test under DIAGNOSTIC TESTS . Codes listed in this table are only for testing covered in this article. For a complete list of codes, see appropriate TESTS W/ CODES article.