Data Link Communication DTCS
DATA LINK COMMUNICATION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DEFINITION |
|---|---|
| DTC B1000 | Electronic Control Unit (ECU) Performance |
| DTC B1004 | Keep Alive Memory (KAM) Reset |
| DTC B1007 | EEPROM Write Error |
| DTC B1009 | EEPROM Checksum Mismatch |
| DTC U0100-U0299 | Lost Communication With Engine/Powertrain/Transmission Control Module (ECM/PCM/TCM) |
| DTC U1000 | Class 2 Data Link Malfunction |
| DTC U1001-U1254 | The module uses a default value for the missing parameter |
| DTC U1300, U1301, or U1305 (4.2L) | Class 2 Data Link Low, Hight, Low or High |
| DTC U1300, U1301, or U1305 (5.3L) | Class 2 Data Link Low, Hight, Low or High |
| DTC U2100 | High Speed CAN Communication Bus |
| DTC U2105-U2199 | Lost Communication With Engine Control Module (ECM) |