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.
Information System And Entertainment System DTCS (Am/Fm/Cd/Sync/Touchscreen): FCIM
| DTC | Description | Action |
|---|---|---|
| U0009:88 (Sony® FCIM only) | High Speed CAN Communication Bus (-) Shorted to Bus (+): Bus off | The module was unable to communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the diagnostic scan tool to report this DTC . VERIFY the integrity of the connectors and wiring. |
| U0155:00 (Sony® FCIM only) | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST AE |
| U0155:87 (Non-branded FCIM only) | Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message | GO to PINPOINT TEST AF |
| U0257:00 (Sony® FCIM only) | Lost Communication With Front Controls/Display Interface Module: No Sub Type Information |
NOTE:
Despite the description, this DTC
applies to the FDIM
, not the FCDIM
. GO to PINPOINT TEST AK |
| U0257:87 (Non-branded FCIM only) | Lost Communication With Front Controls/Display Interface Module: Missing Message |
NOTE:
Despite the description, this DTC
applies to the FDIM
, not the FCDIM GO to PINPOINT TEST AL |
| U0423:00 (Sony® FCIM only) | Invalid Data Received From Instrument Panel Cluster Control Module: No Sub Type Information | RETRIEVE and FOLLOW Diagnostic Trouble Codes (DTCs) present in the IPC
. REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES . |
| U2013:63 | Switch Pack: Circuit/Component Protection Time-Out |
|
| U201A:51 (Non-branded FCIM only) | Control Module Main Calibration Data: Not Programmed |
|
| U3000:41 | Control Module: General Checksum Failure |
|
| U3000:42 | Control Module: General Memory Failure |
|
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST AM |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST AN |
Use the Manual With the Right Hardware
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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.
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