DTC P0238: Turbocharger/Supercharger Boost Sensor A Circuit High
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2011 Mercury Milan, 2011 Mercury Mariner, 2011 Mercury Grand Marquis, 2011 Lincoln Town Car, and 2011 Lincoln Navigator L. However, it is still accessible from the selected car via links, so may be relevant.
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: |
|
||
| Diagnostic Aids: | Check the harness for intermittent concerns, incorrect connections, 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. |
||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DN . | ||