Diagnostic Trouble Code (DTC) Definitions
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1998 GMC Yukon, 1998 GMC Suburban, 1998 GMC Pickup, 1998 GMC Cab & Chassis, and 1998 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE (DTC) DEFINITIONS
| DTC | Description |
|---|---|
| B0768 | Service 4WD Light Circuit High |
| B2725 | Select Switch Circuit Malfunction |
| C0300 | Rear Drive Shaft Speed Sensor Malfunction |
| C0305 | Front Drive Shaft Speed Sensor Malfunction |
| C0308 | Shift Motor Circuit Low |
| C0309 | Shift Motor Circuit High |
| C0310 | Shift Motor Circuit Open |
| C0315 | Shift Motor Ground Circuit Open |
| C0323 | Transfer Case Lock Circuit Low |
| C0324 | Transfer Case Lock Circuit High |
| C0327 | Encoder Circuit Malfunction |
| C0357 | Park/Neutral Switch Circuit High |
| C0362 | 4L Discrete Output Circuit High |
| C0367 | Front Axle Control Circuit High |
| C0374 | General System Malfunction |
| C0376 | Front/Rear Drive Shaft Speed Mismatch |
| C0550 | ECU Malfunction |
| C0611 | VIN Information Error |
| C0895 | Device Voltage Malfunction |