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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Engine Control System - Diagnostic Codes (1 Of 6)) >> SFI System >> DTC P0013-13: Camshaft Position "B" - Actuator Bank 1 Circuit Open; DTC P0023-13: Camshaft Position "B" - Actuator Bank 2 Circuit Open [12/2023 - ] >> Procedure

DTC P0013-13: Camshaft Position "B" - Actuator Bank 1 Circuit Open; DTC P0023-13: Camshaft Position "B" - Actuator Bank 2 Circuit Open [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
  1. CLEAR DTC 

    Pre-procedure1

    • None.
    • Clear the DTC after recording the freeze frame data and DTC.

      Powertrain > Engine > Clear DTCs 

      Result

      Proceed to
      NEXT

    Post-procedure1

    • Turn the ignition switch off and wait for at least 30 seconds.

    Result: 

    NEXT 

    See step  2

  2. READ DTC OUTPUT (DTC P0013-13 OR P0023-13) 

    Pre-procedure1

    • Turn the ignition switch ON and wait 5 seconds.
    • Read the DTCs.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      DTCs are not output A
      P0013-13 or P0023-13 is output B

    Post-procedure1

    • None.

    Result: 

    A 

    CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [12/2023 - ] 

    Result: 

    B 

    See step  3

  3. INSPECT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR EXHAUST CAMSHAFT) 

    for Bank 1: Refer to INSPECTION [12/2023 - ]

    for Bank 2: Refer to INSPECTION [12/2023 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR EXHAUST CAMSHAFT) 

    for Bank 1: Refer to REMOVAL [12/2023 - ]

    for Bank 2: Refer to REMOVAL [12/2023 - ]

    Result: 

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR EXHAUST CAMSHAFT) - ECM) 

    Pre-procedure1

    • Disconnect the cam timing oil control solenoid assembly (for exhaust camshaft) connector.
    • Disconnect the ECM connector.
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition Result
      C96-1 (+) - C86-4 (OE1+) Always Below 1 Ω Ω
      C96-2 (-) - C86-5 (OE1-) Always Below 1 Ω Ω
      C94-1 (+) - C86-2 (OE2+) Always Below 1 Ω Ω
      C94-2 (-) - C86-3 (OE2-) Always Below 1 Ω Ω
      C96-1 (+) or C86-4 (OE1+) - Body ground and other terminals Always 10 kΩ or higher kΩ
      C96-2 (-) or C86-5 (OE1-) - Body ground and other terminals Always 10 kΩ or higher kΩ
      C94-1 (+) or C86-2 (OE2+) - Body ground and other terminals Always 10 kΩ or higher kΩ
      C94-2 (-) or C86-3 (OE2-) - Body ground and other terminals Always 10 kΩ or higher kΩ

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None.

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [12/2023 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR