Pinpoint Test AE: U3000:49
WARNING: This page is about a different car, the 2023 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
- Normal Operation and Fault Conditions
The BCM receives voltage at all times from the BJB.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition BCM U3000:49 Control Module: Internal Electronic Failure This DTC sets when the BCM detects an internal failure. Possible Sources
- BCM
- AE1 CONFIRM THE DTC (DIAGNOSTIC TROUBLE CODE) RESETS
- Check vehicle service history for recent service actions related to the BCM.
- Connect the diagnostic tool.
- Ignition ON.
- Using the diagnostic scan tool, clear the DTC.
- Wait 10 seconds.
- Using the diagnostic scan tool, perform the BCM self-test.
Is DTC U3000:49 still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new BCM. REFER to: Body Control Module (BCM) . No The DTC may have been falsely set.