Pinpoint Test A: DTC B2103 - No Passive Anti-Theft System (Pats) Antenna Detected

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

A1 INSPECT THE PATS TRANSCEIVER FOR CORRECT INSTALLATION OR PHYSICAL DAMAGE
- Key in OFF position.
- Verify the PATS transceiver is correctly installed. Refer to PASSIVE ANTI-THEFT SYSTEM (PATS) TRANSCEIVER .
- Key in ON position.
- Clear the continuous DTCs.
- Key in OFF position.
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: Retrieve the PCM DTCs.
- Is DTC B2103 retrieved?
Yes : INSTALL a new PATS transceiver. REFER to PASSIVE ANTI-THEFT SYSTEM (PATS) TRANSCEIVER . CLEAR the DTCs. REPEAT the PCM self-test.

No : The system is OK.