Transfer Case (NVG 226-NP8) DTCS
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
TRANSFER CASE (NVG 226-NP8) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0770 | All Wheel Drive (AWD) Indicator Circuit |
| DTC B0775 | Four Wheel Drive High Range (4HI) Indicator Circuit |
| DTC B0780 | Four Wheel Drive Low Range (4LO) Indicator Circuit |
| DTC B0785 | Two Wheel Drive High Range (2HI) Indicator Circuit |
| DTC B0790 | Transfer Case Neutral Indicator Circuit |
| DTC B2725 | ATC Mode Switch Circuit Malfunction |
| DTC C0300 | Rear Speed Sensor Malfunction |
| DTC C0305 | Front Speed Sensor Malfunction |
| DTC C0306 | Motor A or B Circuit |
| DTC C0321 | Transfer Case Lock Circuit |
| DTC C0327 | Encoder Circuit Malfunction |
| DTC C0359 | Four Wheel Drive Low Range (4LO) Discrete Output Circuit |
| DTC C0374 | General System Malfunction |
| DTC C0379 | Front Axle System |
| DTC C0550 | ECU Malfunction |