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 Available DTC B1000 04 Side Object Detection Performance - RAM Failure DTC B1000 08 Electronic Control Unit (ECU) Performance Signal Invalid DTC B1000 12 Electronic Control Unit (ECU) Performance Below Minimum Threshold DTC B1000 31 Electronic Control Unit (ECU) General Checksum Problem DTC B1000 32 Electronic Control Unit (ECU) General Memory Failure DTC B1000 33 Electronic Control Unit (ECU) Performance Special Memory Failure DTC B1000 34 Electronic Control Unit (ECU) Performance RAM Integrity DTC B1000 35 Electronic Control Unit (ECU) Performance ROM Integrity DTC B1000 36 Electronic Control Unit (ECU) Performance EEPROM Integrity DTC B1000 37 Electronic Control Unit (ECU) Performance Watchdog / Safety Failure DTC B1000 38 Electronic Control Unit (ECU) Performance Supervision Software Failure DTC B1000 39 Electronic Control Unit (ECU) Performance Internal Electronic Failure DTC B1000 43 Electronic Control Unit (ECU) Performance EEPROM Error DTC B1000 46 Side Object Detection Performance - Invalid Configuration DTC B1000 56 Electronic Control Unit (ECU) Performance Allowable Number of Transitions / Events Exceeded DTC B1000 57 Electronic Control Unit (ECU) Performance DTC B1000 73 Electronic Control Unit (ECU) Performance Parity Error DTC B1000 0F Electronic Control Unit (ECU) Performance Erratic DTC B1000 2B Electronic Control Unit (ECU) Performance Missing Reference DTC B1000 2C Electronic Control Unit Performance Reserved DTC B1000 3B Electronic Control Unit (ECU) Performance Internal Self Test Failed DTC B1000 3C Electronic Control Unit (ECU) Performance Internal Communications Failure DTC B1000 4A Side Object Detection Performance - PROM Checksum Error DTC B1000 F0 Side Object Detection RF Transmit Chain Failed DTC B1000 F1 Side Object Detection RF Receive Chain Failed DTC B1000 F2 Side Object Detection Frequency Calibration Failure DTC B1000 F3 Side Object Detection Inter-Processor Communication Failed |
| 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 B101D (HP2 Air Conditioning Control Module) | DTC B101D XX ECU Hardware |
| DTC B101D (except HP2 A/C Control Module) | DTC B101D XX ECU Hardware |
| DTC B101E | DTC B101E 00 Electronic Control Unit Software Malfunction DTC B101E 31 Electronic Control Unit Software Internal Checksum Error DTC B101E 32 Electronic Control Unit Software General Memory Malfunction DTC B101E 41 Electronic Control Unit Software Not Programmed DTC B101E 42 Electronic Control Unit Software Calibration Not Programmed DTC B101E 43 Electronic Control Unit Software EEPROM Incorrect Programming DTC B101E 44 Electronic Control Unit Software Security Access Not Activated DTC B101E 45 Electronic Control Unit Software Variant Not Programmed DTC B101E 46 Electronic Control Unit Software Configuration Not Programmed DTC B101E 47 Electronic Control Unit Software VIN Not Programmed DTC B101E 48 Electronic Control Unit Software Security Code Not Programmed DTC B101E 4A Electronic Control Unit Software Programming Checksum Error DTC B101E 4B Electronic Control Unit Software Calibration Not Learned DTC B101E 4C Electronic Control Unit Software DTC Memory Full |
| DTC B137A | DTC B137A 01 Hybrid Accessory Wake Up Circuit - Short to Battery DTC B137A 06 Hybrid Accessory Wake Up Circuit - Short to Ground or Open |
| DTC B137B | DTC B137B 06 Accessory Power Module Wake Up Circuit - short to ground or open |
| 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 C056D | DTC C056D 00 Electronic Control Unit Hardware Malfunction DTC C056D 0F Electronic Control Unit Hardware Signal Erratic DTC C056D 18 Electronic Control Unit Hardware Low Signal Amplitude DTC C056D 31 Electronic Control Unit Hardware Internal Checksum Error DTC C056D 32 Electronic Control Unit Hardware General Memory Malfunction DTC C056D 33 Electronic Control Unit Hardware Special Memory Malfunction DTC C056D 34 Electronic Control Unit Hardware RAM Malfunction DTC C056D 35 Electronic Control Unit Hardware ROM Malfunction DTC C056D 36 Electronic Control Unit Hardware EEPROM Performance/Malfunction DTC C056D 37 Electronic Control Unit Hardware Software Malfunction DTC C056D 39 Electronic Control Unit Hardware Internal Malfunction DTC C056D 3A Electronic Control Unit Hardware Incorrect Component Installed DTC C056D 3B Electronic Control Unit Hardware Self-Test Malfunction DTC C056D 3C Electronic Control Unit Hardware Internal Communication Malfunction DTC C056D 43 Electronic Control Unit Hardware EEPROM Incorrect Programming |
| DTC C056E | DTC C056E 00 Electronic Control Unit Software Malfunction DTC C056E 38 Electronic Control Unit Software Supervision Software Malfunction DTC C056E 41 Electronic Control Unit Software Not Programmed DTC C056E 42 Electronic Control Unit Software Calibration Not Programmed DTC C056E 43 Electronic Control Unit Software EEPROM Incorrect Programming DTC C056E 45 Electronic Control Unit Software Variant Not Programmed DTC C056E 46 Electronic Control Unit Software Configuration Not Programmed DTC C056E 47 Electronic Control Unit Software VIN Not Programmed DTC C056E 48 Electronic Control Unit Software Security Code Not Programmed DTC C056E 4A Electronic Control Unit Software Programming Checksum Error DTC C056E 4B Electronic Control Unit Software Calibration Not Learned DTC C056E 5A Electronic Control Unit Software Not Plausible DTC C056E 71 Electronic Control Unit Software Invalid Data |
| DTC U0020 | DTC U0020 00 Low Speed CAN Communication Bus Performance |
| DTC U0073 or U2100 | DTC U0073 00 Control Module Communication Bus Off DTC U0073 71 ECU HS Bus Off DTC U0073 72 ECU LS Bus Off DTC U2100 00 Controller Area Network (CAN) Bus Communication DTC U2100 47 Controller Area Network (CAN) Bus Communication |
| DTC U0074 | DTC U0074 00 Control Module Communication Bus B Off |
| DTC U0077 | DTC U0077 00 Control Module Communication Bus "E" Off |
| DTC U0100-U02FF (with HP2) | |
| DTC U0100-U02FF (without HP2) | |
| DTC U1500, U1511, U1512, or U1513 | DTC U1500 01 Inter-Device Dedicated Bus 1 Short to Battery DTC U1500 02 Inter-Device Dedicated Bus 1 Short to Ground DTC U1500 31 Electronic Control Unit (ECU) Performance General Checksum Failure DTC U1511 00 Inter-device Dedicated Bus Lost Communication With Device 1 DTC U1512 00 Inter-device Dedicated Bus Lost Communication With Device 2 |
| DTC U180F | DTC U180F Control Module Communication Bus B Off |
| DTC U1812 | DTC U1812 00 Battery Energy Control Module Bus B High Speed Communication Enable Circuit Low |
| DTC U1813 | DTC U1813 00 Battery Energy Control Module Bus B High Speed Communication Enable Circuit High |
| DTC U1814 | DTC U1814 00 Powertrain High Speed Communication Enable Circuit |
| DTC U1815 | DTC U1815 00 Lost Communication With Drive Motor Control Module "A" on Bus "B" |
| DTC U1816 | DTC U1816 00 Lost Communication With Drive Motor Control Module "B" on Bus "B" |
| DTC U1817 | DTC U1817 00 Lost Communication With Hybrid Powertrain Control Module on Bus "B" |
| DTC U1818 | DTC U1818 00 Lost Communication With ECM/PCM A on Bus B |
| DTC U1820 | DTC U1820 00 Lost Communication with Brake System Control Module on Bus B |
| DTC U1821 | DTC U1821 00 Lost Communication With DC to DC Converter Control Module A on Bus B |
| DTC U1826 | DTC U1826 00 Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" DTC U1826 71 Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Invalid Data DTC U1826 72 Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Message Counter Incorrect DTC U1826 7F Lost Communication With Multi-Axis Acceleration Sensor Module on Bus "B" Bus Signal Erratic |
| DTC U1829 | DTC U1829 00 Lost Communication with Gateway A on Bus B |
| DTC U182A | DTC U182A 00 Lost Communication With Accessory Power Module |
| DTC U1842 | DTC U1842 Lost Communication With ECM/PCM |
| DTC U1843 | DTC U1843 Lost Communication With ECM/PCM |
| DTC U1862 | DTC U1862 00 Battery Energy Control Module Lost Communication with Serial Data Gateway Module |
| DTC U1866 | DTC U1866 00 Battery Energy Control Module Lost Communication With Body Control Module |
| DTC U186A | DTC U186A Lost Communication With Transfer Case Control Module |
| DTC U186B | DTC U186B Lost Communication With TCM |
| DTC U1875 | DTC U1875 00 Drive Motor A Control Module Lost Communication With Battery Energy Control Module |
| DTC U1876 | DTC U1876 00 Drive Motor Control Module A Lost Communication With Engine Control Module (ECM) |
| DTC U1878 | DTC U1878 00 Drive Motor B Control Module Lost Communication With Battery Energy Control Module |
| DTC U1879 | DTC U1879 00 Drive Motor Control Module B Lost Communication With Engine Control Module (ECM) |
| DTC U1885 | DTC U1885 00 Battery Energy Control Module Lost Communication With Hybrid Powertrain Control Module |
| DTC U1886 | DTC U1886 00 Battery Energy Control Module Lost Communication With Engine Control Module (ECM)/Powertrain Control Module (PCM) |
| DTC U1888 | DTC U1888 00 Lost Communication with Battery Pack |
| DTC U189A | DTC U189A 00 DC to DC Converter Control Module A Lost Communication With Hybrid Powertrain Control Module |
| DTC U2099 | DTC U2099 00 High Speed Communication Enable Circuit |
| DTC U209A | DTC U209A 00 High Speed Communication Enable Circuit Low |
| DTC U209D | DTC U209D 00 Battery Energy Control Module High Speed Communication Enable Circuit High |
| DTC U2103 | DTC U2103 00 Fewer Controllers On Than Programmed |
| DTC U2105-U2199 | DTC U2142 00 Lost Communication With Yaw Rate Sensor (YRS) |