DTC P2112: Throttle Actuator Control (TAC) System - Stuck Closed.
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P2112 - THROTTLE ACTUATOR CONTROL (TAC) SYSTEM - STUCK CLOSED.
| Description: | This powertrain control module (PCM) fault status indicates the throttle plate is at a lower angle than commanded. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to DV: Throttle Body Assembly ETC STEP DV1. | ||