LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Communication DTCS (U Codes)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Communication DTCS (U Codes)

DIAGNOSTIC TROUBLE CODE CHART

DTC Description Source Action
U1009 SCP (J1850) Invalid or Missing Data for Engine Torque ABS/TC Module or Stability Assist Module Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE .
U1027 SCP (J1850) Invalid or Missing Data for Engine RPM ABS/TC Module or Stability Assist Module Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE .
U1041 SCP (J1850) Invalid or Missing Data for Vehicle Speed Instrument Cluster Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE .
U1041 SCP (J1850) Invalid or Missing Data for Vehicle Speed Tire Pressure Monitoring System Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article.
U1059 SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL ABS/TC Module or Stability Assist Module Refer to AUTOMATIC TRANSAXLE/TRANSMISSION article.
U1059 SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL Instrument Cluster Refer to AUTOMATIC TRANSAXLE/TRANSMISSION article.
U1062 SCP (J1850) Invalid or Missing Data for Engine RPM VAPS Module Refer to SUSPENSION SYSTEM article.
U1073 SCP (J1850) Invalid Or Missing Data for Engine Coolant ABS/TC Module 6r Stability Assist Module Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article.
U1073 SCP (J1850) Invalid or Missing Data for Engine Coolant Instrument Cluster Refer to ENGINE CONTROLS - SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article.
U1123 SCP (J1850) Invalid or Missing Data for Odometer Instrument Cluster Refer to INFORMATION, GAUGES & WARNING DEVICES .
U1249 SCP (J1850) Invalid Data for Time/Date Instrument Cluster Refer to INFORMATION, GAUGES & WARNING DEVICES .
U1262 SCP (J1850) Bus Communication Bus Fault ABS/TC Module or Stability Assist Module Refer to MODULE COMMUNICATIONS NETWORK article.
U1262 SCP (J1850) Bus Communication Bus Fault Instrument Cluster Refer to MODULE COMMUNICATIONS NETWORK article.
U1262 SCP (J1850) Bus Communication Bus Fault Tire Pressure Monitoring System Refer to MODULE COMMUNICATIONS NETWORK article.
U1900 CAN Communication Bus Fault ABS/TC Module or Stability Assist Module Refer to ANTI-LOCK CONTROL article.
U1900 CAN Communication Bus Fault 4WD Control Module Refer to FOUR WHEEL DRIVE SYSTEMS article.
U1901 CAN Network No. 2 Communication Bus Fault Receive Error ABS/TC Module or Stability Assist Module Refer to ANTI-LOCK CONTROL article.
U1950 UBP Communication Bus Fault 4WD Control Module Refer to MODULE COMMUNICATIONS NETWORK article.
U1950 UBP Communication Bus Fault Instrument Cluster Refer to MODULE COMMUNICATIONS NETWORK article.
U1950 UBP Communication Bus Fault Vehicle Security Module Refer to MODULE COMMUNICATIONS NETWORK article.
U2003 Audio Compact Disc/Disc Jockey Unit Is Not Responding Navigation Module REFER to ENTERTAINMENT SYSTEM article.
U2005 Audio Rear Integrated Control Panel Unit Is Not Responding Navigation Module REFER to ENTERTAINMENT SYSTEM article.
U2013 Compass module Is Not Responding Instrument Cluster Refer to MODULE COMMUNICATIONS NETWORK article.
U2023 External Node Fault DTC 4WD Control Module Refer to FOUR WHEEL DRIVE SYSTEMS article.
U2306 UBP Invalid Node 60 4WD Control Module Refer to FOUR WHEEL DRIVE SYSTEMS article.
U2226 UBP Invalid Node 610 4WD Control Module Refer to FOUR WHEEL DRIVE SYSTEMS article.
U2362 UBP Invalid Data From DEATC Instrument Cluster Refer to INFORMATION, GAUGES & WARNING DEVICES .