2005 Ford Explorer 4.0 K, RWDFACTORY OEM SERVICE PROCEDURE

Module Communications Network

COMMUNICATIONS NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
U0073 Control Module Communication Bus Off EATC Module GO to PINPOINT TEST PC .
U0073 CAN Communication Bus Fault-Receive Error Tire Pressure Monitoring System Module GO to PINPOINT TEST PC .
U1900 CAN Communication Bus Fault-Recieve Error ABS Module GO to PINPOINT TEST PC .
U1900 CAN Communication Bus Fault-Receive Error PCM GO to PINPOINT TEST PC .
U1900 CAN Communication Bus Fault-Receive Error Instrument Cluster GO to PINPOINT TEST PC .
U1900 CAN Communication Bus Fault-Receive Error Tire Pressure Monitoring System Module GO to PINPOINT TEST PC .
U1950 UBP Communication Bus Fault Instrument Cluster GO to PINPOINT TEST PC .
U1950 UBP Communication Bus Fault Vehicle Security Module GO to PINPOINT TEST PC .
U1950 UBP Communication Bus Fault DSM GO to PINPOINT TEST PC .
U2226 UBP Invalid Data From Node ID $10 (invalid vehicle speed data received for two consecutive times) Vehicle Security Module GO to PINPOINT TEST PC .
U2306 UBP Invalid Data From Node ID $60 DSM GO to PINPOINT TEST PC .
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.