Data Communication System - Diagnostic Trouble Codes
DATA COMMUNICATION SYSTEM - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B1000 | DTC B1000 Electronic Control Unit |
| DTC B1001 | DTC B1001 Option Configuration |
| DTC B101D | DTC B101D Electronic Control Unit Hardware |
| DTC B101E | DTC B101E Electronic Control Unit Software |
| DTC C056D | DTC C056D Electronic Control Unit Hardware |
| DTC C056E | DTC C056E Electronic Control Unit Software |
| DTC P0601-P0604, P0606, or P062F | DTC P0601 Control Module Read Only Memory Performance DTC P0602 Control Module Not Programmed DTC P0603 Control Module Long Term Memory Reset DTC P0604 Control Module Random Access Memory Performance DTC P0606 Control Module Processor Performance DTC P062F Control Module Long Term Memory Performance |
| DTC U0001 | DTC U0001 00 High Speed CAN Communication Bus Malfunction |
| DTC U0020 | DTC U0020 Low Speed CAN Bus |
| DTC U0028 | DTC U0028 MOST Bus |
| DTC U0029 | DTC U0029 MOST Bus Performance |
| DTC U0073 or U2100 | DTC U0073 Control Module Communication Bus A Off DTC U2100 CAN Bus Communication |
| DTC U0074 (Chassis Expansion Bus) | DTC U0074 Control Module Communication Bus B Off |
| DTC U0074 (Mid Speed GMLAN) | DTC U0074 Control Module Communication Bus B Off |
| DTC U0074 (Powertrain Expansion Bus) | DTC U0074 00 Control Module Communication Powertrain Expansion CAN Bus Off Malfunction |
| DTC U0075 | DTC U0075 00 Control Module Communication Object Detection CAN Bus Off |
| DTC U0077 | DTC U0077 00 Control Module Communication Chassis Expansion CAN Bus Off |
| DTC U0078 | DTC U0078 Control Module Communication Low Speed CAN Bus Off |
| DTC U0100-U02FF | Control Module U Code List |
| DTC U0300-U0336 | Control Module U Code List |
| DTC U0400-U05FF | Control Module U Code List |
| DTC U1500-U15FF | Control Module U Code List |
| DTC U1814 | DTC U1814 Powertrain Wake-Up Communication Circuit |
| DTC U1833 | DTC U1833 Lost Communication with Electronic Brake Control Module on Chassis Expansion CAN Bus |
| DTC U184A | DTC U184A Lost Communication with Body Control Module on Low Speed CAN Bus |
| DTC U18A2 | DTC U18A2 Lost Communication with Fuel Pump Driver Control Module |
| DTC U18B9-U18BF | DTC U18B9 Primary High Speed CAN Bus Subnet Configuration List DTC U18BF Secondary High Speed CAN Bus Subnet Configuration List |
| DTC U2098 | DTC U2098 00 MOST Communication Enable Circuit Malfunction DTC U2098 02 MOST Communication Enable Circuit Short to Ground |
| DTC U2099 | DTC U2099 High Speed Communication Enable Circuit |
| DTC U209E | DTC U209E Object Detection Control Module High Speed Communication Enable Circuit 1 |
| DTC U209F | DTC U209F Object Detection Control Module High Speed Communication Enable Circuit 2 |
| DTC U2101 | DTC U2101 CAN Bus Maximum List of Control Modules |
| DTC U2105-U2199 | Control Module U Code List |
| DTC U2616 | DTC U2616 Fuel Pump Driver Control Module Lost Communication with ECM |
| DTC U3000 | DTC U3000 CC Control Module |