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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Engine Control System Diagnosis - 3.3L (9 Of 9)) >> DTC P25A1-00: Turbocharger 'B' Boost Control Position At High Limit >> Component Inspection >> Turbo Charger Boost Sensor (PUT) Inspection

Turbo Charger Boost Sensor (PUT) Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Connect GDS and select "Current Data" mode
  2. Start the engine.
  3. Monitor the parameters related to turbo charger on the "Current Data" menu of the GDS as below.

    Specification:  the change of turbo charger boost pressure should parallel actual engine speed

    G14205336Courtesy of HYUNDAI MOTOR AMERICA
  4. Is parameter displayed normal?

    YES 

    • Go to next step.

    NO 

    • Substitute with a known - good Boost Pressure Sensor (PUT) and check for proper operation. If the problem is corrected, replace Boost Pressure Sensor (PUT) and go to "VERIFICATION OF VEHICLE REPAIR " procedure.