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) |