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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
U1016  Loss Of Communications With PCM
U1026  Loss Of Transfer Case Shift Control Module Class 2 Communication
U1041  Loss Of EBCM Communication
U1192  Loss Of EVO/Passlock™ 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 SELF-DIAGNOSTICS INTRODUCTION article in ENGINE PERFORMANCE.
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