Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2015 Lincoln MKX AWDFACTORY OEM SERVICE PROCEDURE
Global Positioning System Module (GPSM) DTC Chart
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test T . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test V . |
| U0422:00 | Invalid Data Received from Body Control Module: No Sub Type Information | RETRIEVE and FOLLOW diagnostics for other DTCs present in the Body Control Module (BCM). |
| U0423:00 | Invalid Data Received from the Control Module: No Sub Type Information | RETRIEVE and FOLLOW diagnostics for other DTCs present in the Instrument Panel Cluster (IPC). |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | REFER to Module Configuration . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | REFER to Module Configuration . |
| U3000:09 | Control Module: Component Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:09 is still present, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) . REPEAT the self-test. |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is still present, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) . REPEAT the self-test. |
| U3000:42 | Control Module: General Memory Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is still present, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) . REPEAT the self-test. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test AD . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test AE . |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.