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.
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HOMESERVICE MANUALSFORD2009RV CUTAWAY 6.8 SREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXMODULE COMMUNICATIONS NETWORK DTCS
2009 Ford RV Cutaway 6.8 S
Module Communications Network DTCS
2009 Ford RV Cutaway 6.8 SSECTION Module Communications Network DTCS
COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| U0002:88 | High Speed CANÂ Communication Bus Performance: Bus Off | ICÂ | The ICÂ could not communicate on the HS-CANÂ at a point in time. The fault is currently not present since the ICÂ is currently communicating on the HS-CANÂ to report this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0011:88 | Medium Speed CANÂ Communication Bus Performance: Bus Off | ICÂ | The ICÂ could not communicate on the MS-CANÂ at a point in time. The ICÂ communicates with the scan tool on the HS-CANÂ . CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST I . |
| U0028 | Vehicle Communication Bus A | ABS module | This DTC is for a private non-network CANÂ bus. REFER to VEHICLE DYNAMIC SYSTEMS . |
| U0028:08 | Vehicle Communication Bus A: Bus Signal/Message Failures | RCMÂ | This DTC is for a private non-network CANÂ bus. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U0028:88 | Vehicle Communication Bus A: Bus Off | RCMÂ | This DTC is for a private non-network CANÂ bus. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U0073 | Control Module Communication Bus A Off | ABS module | The ABS module could not communicate on the network at a point in time. The fault is currently not present since the ABS module is currently communicating on the HS-CANÂ to report this DTC. CLEAR the DTC. REPEAT the network test with the scan tool. |
| U0100:00 | Lost Communication With ECMÂ /PCM "A": No Sub Type Information | ICÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0100:00 | Lost Communication With ECMÂ /PCM "A": No Sub Type Information | RCMÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0100:87 | Lost Communication With ECMÂ /PCM "A": Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0101:87 | Lost Communication With TCMÂ : Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0115 | Lost Communication With ECMÂ /PCM | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST A . |
| U0115 | Lost Communication With ECMÂ /PCM | TBCÂ 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 | TBCÂ module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST B . |
| U0121:87 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0137:87 | Lost Communication With Trailer Brake Control Module: Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0140 | Lost Communication With Body Control Module (GEMÂ ) | PAMÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | ACMÂ (with navigation) | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | ICÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST F . |
| U0140:87 | Lost Communication With Body Control Module: Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0151 | Lost Communication With Restraints Control Module (RCM) | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST D . |
| U0151:87 | Lost Communication With Restraints Control Module: Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ABS module | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | ACMÂ | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | PAMÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | SJBÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | TBCÂ module | 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 | ACMÂ (with navigation) | 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 | RCMÂ | CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go To PINPOINT TEST C . |
| U0159 | Lost Communication With Parking Assist Control Module (PAMÂ ) | ACMÂ | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0159:00 | Lost Communication With Parking Assist Control Module "A": No Sub Type Information | ACMÂ (with navigation) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U0159:87 | Lost Communication With Parking Assist Control Module "A": Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0163:87 | Lost Communication With Navigation Control Module: Missing Message | ICÂ | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401 | Invalid Data Received From ECMÂ /PCM A | TBCÂ module | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0416 | Invalid Data Received From Vehicle Dynamics Control Module | TBCÂ module | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:00 | Invalid Data Received From ECM/PCMÂ : No Sub Type Information | ICÂ | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:29 | Invalid Data Received From ECM/PCMÂ : Signal Invalid | ICÂ | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0401:86 | Invalid Data Received From ECM/PCMÂ : Signal Invalid | ICÂ | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0422:55 | Invalid Data Received From Body Control Module: Not Configured | ICÂ | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0430:86 | Invalid Data Received From ECM/PCMÂ : Signal Invalid | ICÂ | Follow non-network DTCs in other modules. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U3000:49 | Control Module: Internal Electronic Failure | RCMÂ | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U3000:4A | Control Module: Incorrect Component Installed | RCMÂ | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| All other DTCs | - | - | REFER to the DIAGNOSTIC TROUBLE CODE (DTC) CHART in . |
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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.