DTC U1001-U1254: Notes
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The module ID Number list provides a method for determining which module is not communicating. A module with an internal class 2 serial data circuit malfunction or which loses power during the current ignition cycle would have a Lost Communication DTC set by other modules. Use the module ID Number list in order to determine which module is not communicating and the DTC U1001-U1254 diagnostic table in order to diagnose the malfunction.
DTC U1001-U1254
| System | ID Number |
|---|---|
| Powertrain Control Module (PCM) | 016 |
| Electronic Brake Control Module (EBCM) | 040 |
| Electronic Suspension Control (ESC) | 056 |
| Body Control Module (BCM) | 064 |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | 088 |
| Instrument Panel Cluster (IPC) | 096 |
| Radio | 128 |
| HVAC | 153 |
| Driver Door Module (DDM) | 160 |
| Passenger Door Module (PDM) | 161 |
| Seat Control Module (SCM) | 166 |
| Remote Control Door Lock Receiver (RCDLR) | 176 |