DTC Descriptors

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0100 00: Lost Communication With ECM/PCM
DTC U0101 00: Lost Communication With TCM
DTC U0102 00: Lost Communication With Transfer Case Control Module
DTC U0104 00: Lost Communication With Cruise Control Module
DTC U0109 00: Lost Communication With Fuel Pump Control Module
DTC U010F 00: Lost Communication With Air Conditioning Control Module
DTC U0121 00: Lost Communication With Anti-Lock Brake System (ABS) Control Module
DTC U0122 00: Lost Communication With Vehicle Dynamics Control Module
DTC U0125 00: Lost Communication With Multi-axis Acceleration Sensor Module
DTC U0129 00: Lost Communication With Brake System Control Module
DTC U0131 00: Lost Communication With Power Steering Control Module
DTC U0132 00: Lost Communication With Ride Level Control Module
DTC U0137 00: Lost Communication With Trailer Brake Control Module
DTC U0140 00: Lost Communication With Body Control Module
DTC U0141 00: Lost Communication With Body Control Module A
DTC U0146 00: Lost Communication With Gateway "A"
DTC U0151 00: Lost Communication With Restraints Control Module
DTC U0151 71: Lost Communication With Restraints Control Module Invalid Serial Data Received
DTC U0151 7F: Lost Communication With Restraints Control Module Erratic
DTC U0155 00: Lost Communication With Instrument Panel Cluster (IPC) Control Module
DTC U0156 00: Lost Communication With Information Center A (DIC)
DTC U0159 00: Lost Communication With Parking Assist Control Module
DTC U0160 00: Lost Communication With Audible Alert Control Module
DTC U0164 00: Lost Communication With HVAC Control Module
DTC U0165 00: Lost Communication With HVAC Control Module - Rear
DTC U0168 00: Lost Communication With Vehicle Security Control Module
DTC U0170 00: Lost Communication With Restraints System Sensor A (PPS)
DTC U0172 00: Lost Communication With Rollover Sensor
DTC U0184 00: Lost Communication With Radio
DTC U0186 00: Lost Communication With Audio Amplifier
DTC U0194 00: Lost Communication With Digital Radio Receiver (DRR)
DTC U0198 00: Lost Communication With Telematic Control Module
DTC U0199 00: Lost Communication With Door Control Module A (DDM)
DTC U0200 00: Lost Communication With Door Control Module B (PDM)
DTC U0208 00: Lost Communication With Seat Control Module A (DSM/MSM)
DTC U0209 00: Lost Communication With Seat Control Module B (HVSM)
DTC U0210 00: Lost Communication With Seat Control Module C (RHVSM)
DTC U0214 00: Lost Communication With Remote Function Actuation
DTC U0241 00: Lost Communication With Headlamp Control Module A
DTC U0249 00: Lost Communication With Entertainment Control Module - Rear B
DTC U0293 00: Lost Communication With Hybrid Powertrain Control Module
DTC U0298 00: Lost Communication With DC to DC Converter Control Module A