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.
2018 Ford Fiesta STFACTORY OEM SERVICE PROCEDURE
Information System And Entertainment System DTCS: Am/Fm/Cd/Sync: FCDIM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B10BD:11 | Multifunctional Switch: Circuit Short to Ground | GO to Pinpoint Test T |
| B10BD:13 | Multifunctional Switch: Circuit Open | GO to Pinpoint Test T |
| B10BD:23 | Multifunctional Switch: Signal Stuck Low | GO to Pinpoint Test T |
| U0001:88 | High Speed CAN Communication Bus: Bus Off |
NOTE:
The module was unable to communicate on the network at a point in time. The fault is not currently present since the module had to communicate with the diagnostic scan tool to report this DTC. INSPECT for damaged or corroded wiring at the FCDIM. Refer to Module Communications Network
for schematic and connector information. CLEAR the DTC. WAIT at least 10 seconds and then REPEAT the self-test. If the DTC is retrieved again, INSTALL a new FCDIM. REFER to: Front Control/Display Interface Module (FCDIM)
. |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test Y |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test Z |
| U0193:00 | Lost Communication With "Digital Audio Control Module A:" No Sub Type Information | GO to Pinpoint Test AA |
| U0253:00 | Lost Communication With Accessory Protocol Interface Module | GO to Pinpoint Test AB |
| U0423:68 | Invalid Data Received From Instrument Panel Cluster Control Module: Event Information |
NOTE:
If no Diagnostic Trouble Codes (DTCs) are present in the IPC, DIAGNOSE the observable symptom. DIAGNOSE any Diagnostic Trouble Codes (DTCs) present in the IPC. REFER to: Instrumentation, Message Center and Warning Chimes
. |
| U1A00:00 | Private Communication Network: No Sub Type Information | GO to Pinpoint Test U |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | This DTC sets due to an incorrect or incomplete FCDIM configuration. Using a diagnostic scan tool, CARRY OUT the FCDIM programming procedure using as-built data. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | This DTC sets due to an incorrect or incomplete FCDIM configuration. Using a diagnostic scan tool, CARRY OUT the FCDIM programming procedure using as-built data. |
| U3000:00 | Control Module: No Sub Type Information | CLEAR the DTC. WAIT at least 10 seconds. REPEAT the self-test. If the DTC is retrieved again, INSTALL a new FCDIM. REFER to: Front Control/Display Interface Module (FCDIM) . |
| U3006:16 | Control Module Input Power "A:" Circuit Voltage Below Threshold | GO to Pinpoint Test AF |
| U3006:17 | Control Module Input Power "A:" Circuit Voltage Above Threshold | GO to Pinpoint Test AG |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.