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Home >> Acura >> 2014 >> MDX SH-AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> VSA System - DTC Diagnostics (1 Of 2) (Except Hybrid) >> DTC Troubleshooting >> DTC C0044-49

DTC C0044-49

DTC C0044-49  : Master Cylinder Pressure Sensor Failure (Internal Circuit Failure)

NOTE:  Before you troubleshoot, review the general troubleshooting information - Refer to:

How to Troubleshoot the VSA System (2014 2015 2016) or

How to Troubleshoot the VSA System (2017 2018 2019 2020) .

DTC Description DTC Freeze Frame
C0044-49 Master Cylinder Pressure Sensor Failure (Internal Circuit Failure)    

DTC (VSA)

  1. Problem verification

    - 1. Turn the vehicle to the ON mode.

    - 2. Clear the DTC with the HDS.

    - 3. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

    - 4. Check for DTCs with the HDS.

    DTC Description DTC Freeze Frame
    C0044-49 Master Cylinder Pressure Sensor Failure (Internal Circuit Failure)    

    Is DTC C0044-49 indicated?

    YES 

    The failure is duplicated. Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If they are OK, replace the VSA modulator-control unit .

    NO 

    Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting - Refer to:

    How to Troubleshoot the VSA System (2014 2015 2016) or

    How to Troubleshoot the VSA System (2017 2018 2019 2020) .

    If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.