Diagnostic Trouble Code (DTC) List. Chevrolet Blazer

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2000 🢒 Blazer - 4WD 🢒 Body and Accessories 🢒 Data Link Communications 🢒 Diagnostic Trouble Code (DTC) List

Description	Module
DTC U1000 Class 2 Data Link Malfunction Refer to DTC U1000 and DTC U1255 Class 2 Communication Malfunction	TCSCM, ECCM, BCM, IPC
DTC U1016 Loss of Communications with PCM Refer to DTC U1001-U1254 Lost Communication with XXX	ECCM, IPC, BCM
DTC U1026 Loss of ATC Class 2 Communication Refer to DTC U1001-U1254 Lost Communication with XXX	TCSCM, IPC, PCM/VCM
DTC U1041 Loss of EBCM Communication Refer to DTC U1001-U1254 Lost Communication with XXX	TCSCM, IPC, PCM/VCM
DTC U1064 Loss of Communications with BCM Refer to DTC U1001-U1254 Lost Communication with XXX	TCSCM, IPC, PCM/VCM
DTC U1096 Loss of Communications with IPC Refer to DTC U1001-U1254 Lost Communication with XXX	SDM, PCM/VCM
DTC U1192 Loss of Communications with VTD Refer to DTC U1001-U1254 Lost Communication with XXX	PCM/VCM
DTC U1255 Class 2 Communication Malfunction Refer to DTC U1000 and DTC U1255 Class 2 Communication Malfunction	TCSCM, ECCM, BCM, IPC
DTC U1300 Class 2 Data Link Low	BCM
DTC U1301 Class 2 Data Link High	BCM