Self-Diagnostic - System
NOTE:
For wiring and connector terminal identification, see WIRING DIAGRAMS
.
NOTE:
Diagnostic trouble code tests are written specifically for use with GM Tech I or Tech II scan tools. Generic scan tool can be used but may have limited functions.
INSTRUMENT PANEL CLUSTER (IPC) DTC
| IPC DTC | Description | ||||
|---|---|---|---|---|---|
| B0709 | Oil Pressure Indicator Circuit Open | ||||
| B0860 | Device Ignition START Circuit Malfunction | ||||
| B1367 | Device Ignition 0 Circuit Low | ||||
| U1016 (1) | Lost Communications With Vehicle Control Module/Powertrain Control Module | ||||
| U1026 | Lost Communications With Transmission Control System | ||||
| U1041 (2) | Lost Communications With E B Control Module | ||||
| U1064 | Lost Communications With Transmission Control Module | ||||
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