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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 106 (Engine Control System - Diagnostic Codes (P064A-P11EA)) >> SFI System >> DTC P06DA-13: Engine Oil Pressure Control Circuit Open [03/2023 - ] >> Procedure

DTC P06DA-13: Engine Oil Pressure Control Circuit Open [03/2023 - ]: Procedure

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  1. INSPECT OIL PRESSURE CONTROL VALVE ASSEMBLY 

    Refer to INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE OIL PRESSURE CONTROL VALVE ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (OIL PRESSURE CONTROL VALVE ASSEMBLY - ECM) 
    1. Disconnect the oil pressure control valve assembly connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      B29-1 (OCV+) - B92-21 (VOP+) Always Below 1 Ω
      B29-2 (OCV-) - B92-20 (VOP-) Always Below 1 Ω
      B29-1 (OCV+) or B92-21 (VOP+) - Body ground and other terminals Always 10 kΩ or higher
      B29-2 (OCV-) or B92-20 (VOP-) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR