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Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
Control Module U Code List 
DTC B1000  DTC B1000 00 Electronic Control Unit (ECU) Performance - No Additional Information
DTC B1000 31 Electronic Control Unit (ECU) Performance - General Checksum Error
DTC B1000 57 Electronic Control Unit (ECU) Performance - Expected Reaction After Event Did Not Occur
DTC B1001  DTC B1001 00 Option Configuration Error
DTC B1001 45 Option Configuration Error Variant Not Programmed
DTC B1001 46 Option Configuration Error
DTC B1001 4B Option Configuration Error Calibration Not Learned
DTC B1004  DTC B1004 Keep Alive Memory (KAM) Reset
DTC B1007  DTC B1007 EEPROM Write Error
DTC B1009  DTC B1009 EEPROM Checksum Mismatch
DTC B1013  DTC B1013 Calibration Read Only Memory (ROM) Checksum Error
DTC B1014  DTC B1014 Program Read Only Memory (ROM) Checksum Error
DTC C0550  DTC C0550 00 Electronic Control Unit (ECU) Performance
DTC C0550 31 Electronic Control Unit (ECU) Performance
DTC C0550 32 ECU Performance General Memory Failure
DTC C0550 34 ECU Malfunction RAM Failure
DTC C0550 35 ECU Malfunction ROM Failure
DTC C0550 36 ECU Malfunction EEPROM Failure
DTC C0550 37 ECU Malfunction Watch Dog failure
DTC C0550 38 ECU Performance Supervision Software Failure
DTC C0550 39 ECU Performance Internal Electronic Failure/Discard
DTC C0550 4B ECU Internal Fault
DTC U0001  DTC U0001 00 High Speed CAN Communication Bus Malfunction
DTC U0001 04 High Speed CAN Communication Bus - Open Circuit
DTC U0073 or U2100  DTC U0073 Controller Area Network (CAN) Bus Communication
DTC U2100 Controller Area Network (CAN) Bus Communication
DTC U0100-U02FF  -
DTC U1000 and U1255  DTC U1000 Class 2 Data Link
DTC U1255 Loss of Class 2 Communication
DTC U1001-U1254  -
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 High or Low
DTC U1802  DTC U1802 Lost Communication With Fuel Pump Driver Control Module (FPCM) Relay
DTC U2105-U2199 (except U2142 and U2143)  DTC U2105 00 Lost Communication With Engine Control System
DTC U2106 00 Lost Communication With Transmission Control System
DTC U2107 00 Lost Communication With Body Control System
DTC U2108 00 Lost Communication With ABS/TCS Control System
DTC U2109 00 Lost Communication With Powertrain Control System
DTC U2110 00 Lost Communication With Chassis Multiple Control System
DTC U2111 00 Lost Communication With Steering Control System
DTC U2112 00 Lost Communication With Electronic Suspension Control (ESC)
DTC U2113 00 Lost Communication With Sensing and Diagnostic Module (SDM)
DTC U2114 00 Lost Communication With PPS or CPS
DTC U2115 00 Lost Communication With (Restraints Control System)
DTC U2116 00 Lost Communication With Instrument Panel Cluster (IPC)
DTC U2117 00 Lost Communication With Driver Information Center (DIC)
DTC U2118 00 Lost Communication With Head Up Display (HUD)
DTC U2119 00 Lost Communication With Daytime Running Lamps (DRL) System
DTC U2120 00 Lost Communication With Automatic Headlamp Leveling Device (AHLD)
DTC U2121 00 Lost Communication With Radio Display
DTC U2122 00 Lost Communication With Radio
DTC U2123 00 Lost Communication With Compact Disc Changer (CDX)
DTC U2124 00 Lost Communication With Audio Amplifier
DTC U2125 00 Lost Communication With Telematic Unit
DTC U2126 00 Lost Communication With (Mobile Communications Control System)
DTC U2127 00 Lost Communication With Front HVAC
DTC U2128 00 Lost Communication With Rear HVAC
DTC U2129 00 Lost Communication With Remote Function Actuator (RFA)
DTC U2130 00 Lost Communication With Driver Door Module (DDM)
DTC U2131 00 Lost Communication With Driver Seat Module (DSM)
DTC U2132 00 Lost Communication With Passenger Door Module (PDM)
DTC U2133 00 Lost Communication With Passenger Seat Module (PSM)
DTC U2134 00 Lost Communication With Rear Door Module (RDM)
DTC U2135 00 Lost Communication With Rear Integration Module (RIM)
DTC U2136 00 Lost Communication With Memory Mirror Module (MMM)
DTC U2137 00 Lost Communication With Vehicle Theft Deterrent (VTD)
DTC U2138 00 Lost Communication With Column Locking Module (CLM)
DTC U2139 00 Lost Communication With Column Integration Module (CIM)
DTC U2140 00 Lost Communication With Underhood Electrical Center (UEC)
DTC U2141 00 Lost Communication With Rear Electrical Center (REC)
DTC U2144 00 Lost Communication With Distance Sensing Cruise Control Module
DTC U2145 00 Lost Communication With Parking Assistance System (PAS)
DTC U2146 00 Lost Communication With Shift Lever Module (SLM)
DTC U2147 00 Lost Communication With Auxiliary Heater System (AHS)
DTC U2148 00 Lost Communication With Sun Roof Module (SRM)
DTC U2149 00 Lost Communication With Tire Pressure Monitor (TPM) System
DTC U2150 00 Navigation Electronic Control Unit (ECU) Gateway Communications
DTC U2151 00 Navigation Electronic Control Unit (ECU) Communications
DTC U2152 00 Navigation Bus Request Line Circuit Low
DTC U2153 00 Navigation Electronic Control Unit (ECU) - VICS Communication Circuit
DTC U2160 00 Lost Communication With Steering Control System Sensor
DTC U2161 00 Lost Communication With Dash Integration Module (DIM)
DTC U2162 00 Lost Communication With Instrument Panel integration Module (IPM)
DTC U2163 00 Lost Communication With Left Rear Door Module (LRDM)
DTC U2164 00 Lost Communication With Right Rear Door Module (RRDM)
DTC U2165 00 Lost Communication With Driver Door Switch (DDS)
DTC U2166 00 Lost Communication With Driver Position Module (DPM)
DTC U2167 00 Lost Communication With Remote Control Door Lock Receiver
DTC U2168 00 Lost Communication With Side Object Detection (SOD) Module - Left
DTC U2169 00 Lost Communication With Side Object Detection (SOD) Module - Right
DTC U2170 00 Lost Communication With Four Wheel Drive (4WD) Clutch
DTC U2171 00 Lost Communication With Rear Seat Entertainment (RSE)
DTC U2172 00 Lost Communication With Digital Radio Receiver
DTC U2173 00 Lost Communication With Passive Entry and Passive Start System
DTC U2174 00 Lost Communication With Parking Heater System
DTC U2175 00 Lost Communication With Special Vehicle Module
DTC U2176 00 Lost Communication With Power Take Off (PTO) Control Module
DTC U2177 00 Lost Communication With Cruise Control Module
DTC U2178 00 Lost Communication With Trailer Interface Module
DTC U2179 00 Lost Communication With Television Module
DTC U2180 00 Lost Communication With Folding Top Control Module
DTC U2181 00 Lost Communication With Moveable Roof Module
DTC U2105-U2199 (U2142 and U2143 only)  DTC U2142 00 Lost Communication With Yaw Rate Sensor (YRS)
DTC U2143 00 Lost Communication with Steering Wheel Angle Sensor
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