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 Taurus Limited, AWD, GasFACTORY OEM SERVICE PROCEDURE
Collision Avoidance System DTCS: HUD
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| U0104:00 | Lost Communication With Cruise Control Module: No Sub Type Information | GO to Pinpoint Test B . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test C . |
| U0405:68 | Invalid Data Received From Cruise Control Module: Event Information | This DTC sets when the Head Up Display (HUD) module receives invalid network data from the Cruise-Control Module (C-CM) with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. |
| U0422:68 | Invalid Data Received From Body Control Module: Event Information | This DTC sets when the HUD module receives invalid network data from the Body Control Module (BCM). RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. |
| U210A:16 | Temperature Sensor: Circuit Voltage Below Threshold | GO to Pinpoint Test D . |
| U210A:17 | Temperature Sensor: Circuit Voltage Above Threshold | GO to Pinpoint Test D . |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new HUD module. REFER to Head Up Display (HUD) Module . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test E . |
| U3003:1C | Battery Voltage: Circuit Voltage Out of Range | GO to Pinpoint Test F . |
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.
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