2016 Ford Expedition SSV, 4WDFACTORY OEM SERVICE PROCEDURE

Global Positioning System Module (GPSM)

DTC INDEX

DTC Description Action
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to Pinpoint Test Z .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test AA .
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to Pinpoint Test AB .
U0401:00 Invalid Data Received From ECM/PCM "A": No Sub Type Information RETRIEVE and FOLLOW non-network DTCs present in the PCM. REFER to Electronic Engine Controls . If no DTCs are present in the BCM, DIAGNOSE the observable symptom.
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information RETRIEVE and FOLLOW non-network DTCs present in the BCM. REFER to Multifunction Electronic Modules . If no DTCs are present in the BCM, DIAGNOSE the observable symptom.
U0423:00 Invalid Data Received From Instrument Panel Control Module: No Sub Type Information RETRIEVE and FOLLOW non-network DTCs present in the IPC. REFER to Instrumentation, Message Center, and Warning Chimes . If no DTCs are present in the IPC, DIAGNOSE the observable symptom.
U2100:00 Initial Configuration Not Complete: No Sub Type Information This DTC sets due to incomplete or incorrect PMI procedures. CHECK vehicle service history for recent service actions related to the GPSM.
If there have been recent service actions with the GPSM, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) .
U2101:00 Control Module Configuration Incompatible: No Sub Type Information This DTC sets due to incomplete or incorrect PMI procedures. CHECK vehicle service history for recent service actions related to the GPSM.
If there have been recent service actions with the GPSM, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) .
U3000:09 Control Module: Component Failure CLEAR the DTCs.
WAIT 10 seconds.
REPEAT the self-test.
If DTC U3000:09 is retrieved again, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) .
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs.
WAIT 10 seconds.
REPEAT the self-test.
If DTC U3000:41 is retrieved again, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) .
U3000:42 Control Module: General Memory Failure CLEAR the DTCs.
WAIT 10 seconds.
REPEAT the self-test.
If DTC U3000:42 is retrieved again, INSTALL a new GPSM. REFER to Global Positioning System Module (GPSM) .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test AG .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test AH .
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.

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