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Computer Integrating System (Data Communication System) - Diagnostic Trouble Codes

COMPUTER INTEGRATING SYSTEM (DATA COMMUNICATION SYSTEM) DTC INDEX

DTC Description
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 B1397 Device Voltage Reference Output Circuit Low
DTC B1440 Power Mode Master Input Circuits Mismatch
DTC B1477 Retained Accessory Power Circuit Low
DTC U0100 U0299: Lost Communication With Transmission Control Module (TCM)
DTC U1000 Class 2 Data Link Malfunction
DTC U1001 U1254:
DTC U1300, U1301, or U1305 Class 2 Data Link Low, Class 2 Data Link High, Class 2 Data Link Low or High (5.3L)
DTC U1300, U1301, or U1305 Class 2 Data Link Low, Class 2 Data Link High, Class 2 Data Link Low or High (4.2L)
DTC U2100 High Speed CAN Communication Bus
DTC U2105 U2199: Lost Communication With Engine Control Module (ECM)