DTC P0123 - Throttle/Pedal Position Sensor/Switch A Circuit High
WARNING: This page does not describe the selected car, but rather 24 other vehicles, including the 2019 Lincoln Navigator, 2019 Lincoln Nautilus, 2019 Lincoln MKZ, 2019 Lincoln MKT, and 2019 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P0123 - THROTTLE/PEDAL POSITION SENSOR/SWITCH A CIRCUIT HIGH
| Description: This DTC sets when the electronic throttle control (ETC) TP1 signal is too high. | |||
Possible Causes:
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| Diagnostic Aids: This concern exhibits a symptom of limited power. A TP1 PID reading greater than 4.75 volts in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DV . | ||