Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC	Description
DTC B1000	Electronic Control Unit (ECU) Performance
DTC B1001	Option Configuration Error
DTC B1004	Keep Alive Memory (KAM) Reset
DTC B1007	EEPROM Write Error
DTC B1009	EEPROM Checksum Mismatch
DTC B1372, B1373, or B1374	DTC B1372 Device Ignition 1 ON and START Circuit Low DTC B1373 Device Ignition 1 ON and START Circuit High
DTC B1382, B1383, or B1384	DTC B1382 Device Ignition Accessory ON and ACC Circuit Low DTC B1383 Device Ignition Accessory ON and ACC Circuit High
DTC B1420	Device Voltage
DTC B1441, B1442, or B1443	DTC B1442 Device Ignition OFF, RUN, and CRANK Circuit Open DTC B1443 Device Ignition OFF, RUN, and CRANK Circuit High
DTC B1477 or B1478	DTC B1477 Retained Accessory Power Control Circuit Low DTC B1478 Retained Accessory Power Control Circuit High
DTC U1000 and U1255	Class 2 Data Link
DTC U1001-U1254	Module U1XXX Loss Communication
DTC U1300, U1301, or U1305	DTC U1300 Class 2 Data Link Low DTC U1301 Class 2 Data Link High