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Home >> Lexus >> 2021 >> ES 300h Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (A25A-FXS) - Diagnostic Codes (13 Of 20) >> SFI System >> DTC P06DA-13: Engine Oil Pressure Control Circuit Open [06/2018 - 08/2020] >> Procedure
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DTC P06DA-13: Engine Oil Pressure Control Circuit Open [06/2018 - 08/2020]: Procedure

  1. INSPECT OIL PRESSURE CONTROL VALVE ASSEMBLY 
    1. Inspect the oil pressure control valve assembly.

      Refer to INSPECTION [06/2018 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE OIL PRESSURE CONTROL VALVE ASSEMBLY. Refer to  REMOVAL [06/2018 - ] 

    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
      C65-1 (OCV+) - C88-21 (VOP+) Always Below 1 Ω
      C65-2 (OCV-) - C88-20 (VOP-) Always Below 1 Ω
      C65-1 (OCV+) or C88-21 (VOP+) - Body ground and other terminals Always 10 kΩ or higher
      C65-2 (OCV-) or C88-20 (VOP-) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [06/2018 - 08/2020] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR