DTC P1260: - Theft Detected, Vehicle Immobilized
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1260: - THEFT DETECTED, VEHICLE IMMOBILIZED
| Description: | This DTC can be set if the passive anti-theft system (PATS) has determined a theft condition existed and the engine is disabled or an engine start was attempted using a non-PATS key. This DTC is a good indicator to check the PATS for DTCs. This DTC can also be set when a new instrument cluster (IC) or powertrain control module (PCM) is installed without correctly programming either module even if the vehicle is not equipped with PATS. |
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| Possible Causes: |
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| Diagnostic Aids: | Theft indicator flashing rapidly or on solid when the ignition is in the ON position. Check the anti-theft system for DTCs. Refer to the ANTI-THEFT - PERIMETER
, Diagnostic Trouble Code (DTC) Charts to continue diagnosis. If a new IC or PCM is installed without correctly programming either module, the parameters must be reset in both modules. Refer to the ANTI-THEFT - PERIMETER , Passive Anti-Theft System (PATS) Parameter Reset, to continue diagnosis. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QD . | ||