DTC P0238: Turbocharger/Supercharger Boost Sensor A Circuit High
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0238: TURBOCHARGER/SUPERCHARGER BOOST SENSOR A CIRCUIT HIGH
| Description: | The powertrain control module (PCM) continuously monitors the TCBP circuit for concerns. This DTC sets when the PCM detects an open circuit or high voltage in the circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the harness for intermittent concerns, poor connection, routing, alterations and damage due to contact with other components. The TCBP/CACT sensor is a dual function pressure and temperature sensor located on the intake air tube between the charge air cooler (CAC) and the throttle body. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DN . | ||