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Data Communication System - Diagnostic Trouble Codes

DATA COMMUNICATION SYSTEM - DIAGNOSTIC TROUBLE CODES

DTC Description
DTC B1000 Electronic Control Unit
DTC B1001 Option Configuration Error
DTC B101D ECU Hardware (HP2 Air Conditioning Control Module)
DTC B101D ECU Hardware (except HP2 A/C Control Module)
DTC B101E Electronic Control Unit Software
DTC B137A Hybrid Accessory Wake Up Circuit
DTC B137B Accessory Power Module Wake Up Circuit
DTC C0550 ECU Malfunction
DTC C056D Electronic Control Unit Hardware
DTC C056E Electronic Control Unit Software
DTC C126C, C126D, C12E3, or U180F Control Module Communication Bus B
DTC U0020 Low Speed CAN Communication Bus
DTC U0073 or U2100 ECU HS or LS Bus/Controller Area Network (CAN) Bus
DTC U0074 Control Module Communication Bus B
DTC U0077 Control Module Communication Bus "E"
DTC U0100-U02FF Module Error (with HP2)
DTC U0100-U02FF Control Module Error (without HP2)
DTC U0300-U0336 Internal Control Module Software/Software Incompatibility with Control Module
DTC U1500, U1511, U1512, or U1513 Inter-Device Dedicated Bus 1/Electronic Control Unit Checksum Failure
DTC U180F Control Module Communication Bus B
DTC U1812 Battery Energy Control Module Bus B
DTC U1813 Battery Energy Control Module Bus B
DTC U1814 Powertrain High Speed Communication Enable Circuit
DTC U1815 Lost Communication With Drive Motor Control Module "A" on Bus "B"
DTC U1816 Lost Communication With Drive Motor Control Module "B" on Bus "B"
DTC U1817 Lost Communication With Hybrid Powertrain Control Module on Bus "B"
DTC U1818 Lost Communication With ECM/PCM A on Bus B
DTC U1820 Lost Communication with Brake System Control Module on Bus B
DTC U1821 Lost Communication With DC to DC Converter Control Module A on Bus B
DTC U1826 Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B"
DTC U1829 Lost Communication with Gateway A on Bus B
DTC U182A Lost Communication With Accessory Power Module
DTC U1842 Lost Communication With ECM/PCM
DTC U1843 Lost Communication With ECM/PCM
DTC U1862 Battery Energy Control Module Lost Communication with Serial Data Gateway Module
DTC U1866 Battery Energy Control Module Lost Communication With Body Control Module
DTC U186A Battery Energy Control Module Lost Communication With Body Control Module
DTC U186B Lost Communication With TCM
DTC U1875 Drive Motor A Control Module Lost Communication With Battery Energy Control Module
DTC U1876 Drive Motor Control Module A Lost Communication With Engine Control Module (ECM)
DTC U1878 Drive Motor B Control Module Lost Communication With Battery Energy Control Module
DTC U1879 Drive Motor Control Module B Lost Communication With Engine Control Module (ECM)
DTC U1885 Battery Energy Control Module Lost Communication With Hybrid Powertrain Control Module
DTC U1886 Battery Energy Control Module Lost Communication With Engine Control Module (ECM)/Powertrain Control Module (PCM)
DTC U1888 Lost Communication with Battery Pack
DTC U189A DC to DC Converter Control Module A Lost Communication With Hybrid Powertrain Control Module
DTC U2099 High Speed Communication Enable Circuit
DTC U209A High Speed Communication Enable Circuit Low
DTC U209D Battery Energy Control Module High Speed Communication Enable Circuit High
DTC U2103 Fewer Controllers On Than Programmed
DTC U2105-U2199 Lost Communication With Yaw Rate Sensor (YRS)