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 |