Diagnostic Code Index

DIAGNOSTIC CODE 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 B1420	Device Voltage
DTC B1440	Power Mode Master Input Circuits Mismatch
DTC B1477 or B1478	DTC B1477 Retained Accessory Power Circuit Low DTC B1478 Retained Accessory Power Circuit High
DTC U0073	High Speed Communication Bus
DTC U0100-U0299	Lost Communication With Control Module
DTC U1000 and U1255	DTC U1000 Class 2 Data Link DTC U1255 Class 2 Data Link
DTC U1001-U1254	Lost Communication With Control Module
DTC U1300, U1301, or U1305	DTC U1300 Class 2 Data Link Low DTC U1301 Class 2 Data Link High DTC U1305 Class 2 Data Link Low or High