DTC P2271 GMC
HECU Fault
HECU Fault
Multimedia CAN Limp Home Status
CAN ABS brake unit
Generator L-Terminal Circuit Low
Wheel Speed Signal Left Front Rationality
DAB Circuit Short To Power
CAN Time-out ABS ESP
Lost Communication With Anti-Lock Brake System (ABS) Control Module
F-CAN Malfunction (Powertrain Control Module (PCM)-Motor Control Module (MCM)) (HYBRID MODELS)
Lost Communication With Parking Heater System
PATS Target Identifier: Signal Calculation Failure Diagnosis: There is an incorrect PCM ID stored in the RFA module. CARRY OUT a parameter reset, then CYCLE the ignition and make an attempt to start the vehicle.
Lost Communication With Instrument Panel Cluster (IPC) Control Module