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Data Link Communication DTCS

DATA LINK COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC DEFINITION
DTC U1000 and U1255 A Message Containing A Critical Operating Parameter Has Not Been Received Within The Last 5 Seconds After Establishing Class 2 Serial Data Communication
DTC U1001 to U1254 A Node Alive Message Has Not Been Received From A Module With A Learned Identification Number Within The Last 5 Seconds
DTC U1300, U1301, or U1305 No Valid Messages Are Detected On Class 2 Serial Data Circuit & Voltage Level High Or Low
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