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HOMESERVICE MANUALSFORD2009PICKUP F350 SUPER DUTY, 2D PICKUP, 6.8 Y, 4WD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX -- F150MODULE COMMUNICATIONS NETWORK DTCS
2009 Ford Pickup F350 Super Duty, 2D Pickup, 6.8 Y, 4WD, Standard
Module Communications Network DTCS
2009 Ford Pickup F350 Super Duty, 2D Pickup, 6.8 Y, 4WD, StandardSECTION Module Communications Network DTCS
COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| U0011:88 | Medium Speed CAN Communication Bus Performance: Bus Off |
Restraints Control Module (RCM) | The module could not communicate on the network at a point in time. The fault is currently not present since the module is currently communicating with the scan tool reporting this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0028:08 | Vehicle Communication Bus A: Bus Signal/Message Failures | RCM | The module could not communicate on the network at a point in time. The fault is currently not present since the module is currently communicating with the scan tool reporting this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0073 | Control Module Communication Bus A Off | ABS module Transmission Control Module (TCM) |
The module could not communicate on the network at a point in time. The fault is currently not present since the module is currently communicating with the scan tool reporting this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0100 | Lost Communication With ECM /PCM | ABS module TCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS . |
| U0100:00 | Lost Communication With ECM /PCM "A": No Sub Type Information | Accessory Protocol Interface Module (APIM) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0100:00 | Lost Communication With ECM /PCM: No Sub Type Information | 4X4 control module ABS module Occupant Classification System Module (OCSM) RCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0101 | Lost Communication with Transmission Control Module (TCM) | ABS module Instrument Cluster (IC) |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0101:00 | Lost Communication with TCM : No Sub Type Information | 4X4 control module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0102 | Lost Communication With Transfer Case Control Module (4x4CM) | IC TCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0114 | Lost Communication With Four-wheel Drive Clutch Control Module | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0115 | Lost Communication With ECM /PCM "B" | Trailer Brake Control (TBC) module |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | IC TBC module TCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST B . |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | 4X4 control module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST B . |
| U0137 | Lost Communication With Trailer Brake Controller Module | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST G . |
| U0140 | Lost Communication With Body Control Module (GEM ) | Driver Seat Module (DSM) Front Display Interface Module (FDIM) IC |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST I . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | Audio Control Module (ACM) Audio Digital Signal Processing (DSP) module Front Controls Interface Module (FCIM) |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST I . |
| U0140:87 | Lost Communication With Body Control Module (GEM ): Missing Message | HVAC module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |
| U0151 | Lost Communication With Restraints Control Module | ABS module IC |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST D . |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | Occupant Classification System Module (OCSM) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST D . |
| U0154 | Lost Communication With Restraints Occupant Classification System Module (OCS ) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST E . |
| U0154:00 | Lost Communication With Restraints Occupant Classification System Module (OCS ): No Sub Type Information | RCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST E . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | ABS module DSM FDIM Smart Junction Box (SJB) TBC module TCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IC ) Control Module: No Sub Type Information | ACM Audio DSP module RCM |
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC ) Control Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0155:87 | Lost Communication With Instrument Panel Cluster (IC ) Control Module: Missing Message | HVAC module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |
| U0159 | Lost Communication With Parking Aid Module (PAM ) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST H . |
| U0159:00 | Lost Communication With Parking Assist Control Module (PAM ): No Sub Type Information | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST H . |
| U0162:00 | Lost Communication With Navigation Display Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0163:87 | Lost Communication With Navigation Control Module: Missing Message | HVAC module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST K . |
| U0164 | Lost Communication With HVAC Control Module (EATC ) | FDIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0164 | Lost Communication With HVAC Control Module (EATC ) | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U0164:00 | Lost Communication With HVAC Control Module (EATC ): No Sub Type Information | ACM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST J . |
| U0184 | Lost Communication With Radio (ACM ) | APIM FDIM |
REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184:00 | Lost Communication With Radio: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0184:00 | Lost Communication With Radio (ACM ): No Sub Type Information | Audio DSP
module FCIM |
REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0193 | Lost Communication With Digital Audio Control Module (SDARS ) | FDIM | DISREGARD this DTC. This vehicle is not equipped with a Satellite Digital Audio Receiver System (SDARS) module. |
| U0193:00 | Lost Communication With Digital Audio Control Module (SDARS ): No Sub Type Information | ACM | DISREGARD this DTC. This vehicle is not equipped with a SDARS module. |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | APIM FDIM |
DISREGARD this DTC. This vehicle is not equipped with an RETM . |
| U0196:00 | Lost Communication With Entertainment Control Module - Rear (AUX): No Sub Type Information | ACM Audio DSP module |
DISREGARD this DTC. This vehicle is not equipped with an RETM . |
| U0197 | Lost Communication With Telephone Control Module | FDIM | This DTC refers to the APIM , not the telephone control module. REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0197:00 | Lost Communication With Telephone Control Module: No Sub Type Information | ACM Audio DSP module |
This DTC refers to the APIM , not the telephone control module. REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0208 | Lost Communication With Seat Control Module (DSM ) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST O . |
| U0238 | Lost Communication With Digital Audio Control Module "D" (DSP ) | FDIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0238:00 | Lost Communication With Digital Audio Control Module "D" (DSP ): No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0244 | Lost Communication With Power Running Boards Control Module (PRB ) | IC | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST Q . |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module: No Sub Type Information | RCM | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST S . |
| U0255 | Lost Communication With Front Controls Interface Module | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255:00 | Lost Communication With Front Display Interface Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0255:00 | Lost Communication With Front Display Interface Module: No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256 | Lost Communication With Front Display Interface Module | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256:00 | Lost Communication With Front Controls Interface Module: No Sub Type Information | ACM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256:00 | Lost Communication With Front Controls Interface Module "A": No Sub Type Information | APIM | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0256:87 | Lost Communication With Front Controls Interface Module: Missing Message | HVAC module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |
| U0401 | Invalid Data Received From ECM /PCM A | ABS module | RETRIEVE and FOLLOW non-network DTCs from the PCM. |
| U0401:00 | Invalid Data Received From ECM /PCM A: No Sub Type Information | OCSM RCM |
RETRIEVE and FOLLOW non-network DTCs from the PCM. |
| U0402 | Invalid Data Received From Transmission Control Module | ABS module | RETRIEVE and FOLLOW non-network DTCs from the PCM. |
| U0414 | Invalid Data Received Four-Wheel Drive Clutch Control Module | ABS module | RETRIEVE and FOLLOW non-network DTCs from the 4X4 control module. |
| U0418:00 | Invalid Data Received From Brake System Control Module: No Sub Type Information | RCM | RETRIEVE and FOLLOW non-network DTCs from the ABS module. |
| U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the SJB . |
| U0423 | Invalid Data Received From Instrument Panel Control Module | ABS module | RETRIEVE and FOLLOW non-network DTCs from the IC . |
| U0423:00 | Invalid Data Received From Instrument Panel Cluster (IPC ) Control Module: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the IPC . |
| U0452 | Invalid Data Received From RCM | ABS module | RETRIEVE and FOLLOW non-network DTCs from the RCM . |
| U0485:00 | Invalid Data Received From Radio: No Sub Type Information | APIM | RETRIEVE and FOLLOW non-network DTCs from the ACM . |
| U0554:00 | Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information | RCM | RETRIEVE and FOLLOW non-network DTCs from the APIM . |
| U1900 | CAN Communication Bus Fault - Receive Error | PRB module | CARRY out the network test. GO to SYMPTOM CHART for module that fails the network test. |
| U2013 | Compass Module Is Not Responding | IC | REFER to ELECTRONIC COMPASS . |
| U2023 | Fault Received From External Node | IC | DTC U2023 is set when the ABS module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES for a list of all DTCs. |
| U2196 | Invalid 'Engine RPM' Data | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U2197 | Invalid 'Vehicle Speed' Data | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U2199 | Invalid 'Engine Coolant Temperature' Data | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U2472 | Unexpected Ignition State | IC SJB |
REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U2473 | Unexpected Vehicle Speed (VSS ) | SJB | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U2510 | CAN - Invalid Data for Vehicle Security | IC | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) . |
| U2511 | CAN - Data Mismatch (Receive Data Does Not Match Expected) | IC | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) . |
| U261A | CAN Data/Configuration Setup Mismatch | IC | REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES . |
| U3000:88 | Control Module: Bus Off | APIM | The module could not communicate on the network at a point in time. The fault is currently not present since the module is currently communicating with the scan tool reporting this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
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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.