DTC U3000-49 (78-xx): Control Module Internal Control Module Malfunction
NOTE: Before you troubleshoot, Refer to: HOW TO TROUBLESHOOT THE REAL TIME AWD SYSTEM (AWD) .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U3000-49: Control Module Internal Control Module Malfunction |
DTC (Real Time AWD)
- Problem verification
- 1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
- 3. Start the engine.
- 4. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame U3000-49: Control Module Internal Control Module Malfunction Is DTC U3000-49 indicated?
YES
Update the real time AWD control unit if it does not have the latest software , or substitute a known-good real time AWD control unit , and recheck. If the symptom/indication goes away with the updated real time AWD control unit, troubleshooting is complete. If the symptom/indication goes away with a known-good real time AWD control unit, replace the original real time AWD control unit .
NO
Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.