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 MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1788 (STEERING SYSTEM - ELECTRONIC POWER ASSIST STEERING (EPAS))INTERACTIVE DIAGNOSTICSDTC / SYMPTOM SELECTIONDTC INDEX - POWER STEERING CONTROL MODULE (PSCM)DTC INDEX
2009 Mercury Milan Premier, 3.0 1, AWD
DTC Index
2009 Mercury Milan Premier, 3.0 1, AWDSECTION DTC Index
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
DTC INDEX
| DTC | Description |
|---|---|
| DTC B1304 | Electronic Power Assisted Steering System |
| DTC B1D23 | Overheat Sensor |
| DTC C100C | Steering Tracking |
| DTC C1B00 | Steering Angle Sensor |
| DTC C200B | Steering Shaft Torque Sensor 1 |
| DTC C200C | Steering Shaft Torque Sensor 2 |
| DTC C200D | Motor Rotation Angle Sensor |
| DTC P07AE | Transmission Friction Element G Performance/Stuck Off |
| DTC U0001 | High Speed CAN Communications Bus |
| DTC U0100 | Lost Communication with ECM/PCM A |
| DTC U0121 | Lost Communication with the Anti-lock Brake System (ABS) Control Module |
| DTC U0126 | Lost Communication With Steering Angle Sensor Module |
| DTC U0140 | Lost Communication With Body Control Module |
| DTC U0151 | Lost Communication With Restraints Control Module |
| DTC U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module |
| DTC U0159 | Lost Communication With Parking Assist Control Module A |
| DTC U0300 | Internal Control Module Software Incompatibility |
| DTC U0401 | Invalid Data Received from ECM/PCM A |
| DTC U0415 | Invalid Data Received from ABS Control Module |
| DTC U0428 | Invalid Data Received from the Steering Angle Sensor Module |
| DTC U0452 | Invalid Data Received From RCM |
| DTC U2011 | Motor |
| DTC U2100 | Initial Configuration Not Complete |
| DTC U2101 | Control Module Configuration Incompatible |
| DTC U3000 | Control Module |
| DTC U3002 | Vehicle Identification Number |
| DTC U3003 | Battery Voltage |
| DTC U3004 | Accessory Power Relay |
RENDER: 1.0x
NO RELATED
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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.