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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Description
U1016  Loss Of Communications With PCM/VCM
U1041 (2) Loss Of EBCM Communication
U1192 (2) Loss Of EVO/Passlock™ Class 2 Communication
U1193 (2) 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.
(2) For diagnosis, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.
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