Passive Anti-Theft System (PATS) - Diagnostic Trouble Codes (DTC) Index
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
POWERTRAIN CONTROL MODULE (PCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | Powertrain Control Module (PCM) | GO to PINPOINT TEST A . |
| B1342 | ECU is Defective | PCM | CLEAR the DTCs. CARRY OUT the PCM self-test. If DTC B1342 is retrieved, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS - HYBRID . |
| B1600 | PATS Key Transponder Signal is Not Received - Non-PATS/Encrypted Key or Damaged Key | PCM | GO to PINPOINT TEST D . |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder (Unprogrammed PATS Key) | PCM | GO to PINPOINT TEST E . |
| B1602 | PATS Received Invalid Format of Key-Code From Ignition Key Transponder | PCM | GO to PINPOINT TEST F . |
| B1681 | PATS Transceiver Module Signal is Not Received (Damaged, Not Connected, or Damaged Wiring | PCM | GO to PINPOINT TEST G . |
| B2009 | CAN (J1850) Invalid or Missing Data for Vehicle Security | PCM/Transaxle Control Module (TCM) | GO to PINPOINT TEST B . |
| B2103 | Antenna Not Connected - Damaged PATS Transceiver | PCM | GO to PINPOINT TEST H . |
| B2141 | NVM Memory Failure | PCM | GO to PINPOINT TEST C . |
| B2431 | Key Program Failure (Defective Key or Transceiver) | PCM | GO to PINPOINT TEST D . |
| U1900 | CAN Communications BUS Fault | PCM/TCM | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U2510 | Data Mismatch | PCM | GO to PINPOINT TEST B . |