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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 841 (Engine Controls - Diagnostic Subroutines -- Diesel 6.0L (99P E-Series & 99P F450/550)) >> Diagnostic Trouble Code (DTC) Charts and Descriptions >> P0238 - Turbo/Super Charger Boost Sensor A Circuit High

P0238 - Turbo/Super Charger Boost Sensor A Circuit High

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P0238 - TURBO/SUPER CHARGER BOOST SENSOR A CIRCUIT HIGH

Description:  Sensor operating voltage is greater than 5 volts (VREF). As a result it failed above the maximum allowable calibrated parameter.
Possible Causes: 
  • Short to voltage
  • MAP sensor
Diagnostic Aids:  VREF should be greater than 4.0 volts.
Application    Key On Engine Off  Key On Engine Running  Continuous Memory 
All   refer to PINPOINT TEST E .
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