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.
2007 Ford Fusion S, AutomaticFACTORY OEM SERVICE PROCEDURE
Starting System DTCS
PASSIVE ANTI-THEFT SYSTEM (PATS) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B1342 | ECU is Faulted | Instrument Cluster | CLEAR the DTCs. CARRY OUT the instrument cluster self-test. If DTC B1342 is retrieved, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . |
| B1600 | PATS Key Transponder Signal is Not Received - Damaged Key or Non-PATS Key | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder (Unprogrammed PATS Key) | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B1602 | PATS Received Invalid Format of Key-Code From Ignition Key Transponder (Partial Key Read) | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B1681 | PATS Transceiver Module Signal is Not Received (Damaged, Not Connected or Damaged Wiring) | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B2103 | Defective Transceiver | Instrument Cluster | INSTALL a new PATS transceiver. REFER to ANTI-THEFT - PATS . |
| B2141 | NVM Memory Failure (No Target ID Stored in Instrument Cluster) | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B2431 | Transponder Programming Failed | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| B2477 | Module Configuration Failure | Instrument Cluster | CONFIGURE the instrument cluster. REFER to MODULE CONFIGURATION . CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved, INSTALL a new instrument cluster, REFER to INSTRUMENT CLUSTER . |
| U1900 | CAN Communication BUS Fault | Instrument Cluster | DTCs B2141 and U2510 should be present along with U1900. REFER to ANTI-THEFT - PATS . If not, REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U2510 | CAN - Invalid data for Vehicle Security | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
| U2511 | CAN - Data Mis-Match (Receive data does not match expected) | Instrument Cluster | REFER to ANTI-THEFT - PATS . |
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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