LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (07 Of 14) >> SFI System >> DTC P0365-2A: Camshaft Position Sensor "B" Bank 1 Signal Stuck in Range; DTC P0365-31: Camshaft Position Sensor "B" Bank 1 No Signal; DTC P0390-31: Camshaft Position Sensor "B" Bank 2 No Signal [12/2017 - ] >> Procedure

DTC P0365-2A: Camshaft Position Sensor "B" Bank 1 Signal Stuck in Range; DTC P0365-31: Camshaft Position Sensor "B" Bank 1 No Signal; DTC P0390-31: Camshaft Position Sensor "B" Bank 2 No Signal [12/2017 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR 

    HINT: 

    Make sure that the connector is properly connected. If it is not, securely connect it and check for DTCs again.

    1. Disconnect the camshaft position sensor (for exhaust camshaft) connector.
    2. Turn the engine switch on (IG).
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      F3-3 (VC2) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      F6-3 (VC2) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      F3-1 (EX+) - Body ground Engine switch on (IG) 3.0 to 5.5 V
      F6-1 (EX+) - Body ground Engine switch on (IG) 3.0 to 5.5 V
    4. Turn the engine switch off and wait for at least 30 seconds.
    5. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      F3-3 (VC2) - F3-1 (EX+) Engine switch off 1.425 to 1.575 kΩ
      F6-3 (VC2) - F6-1 (EX+) Engine switch off 1.425 to 1.575 kΩ
      F3-2 (EX-) - Body ground Always Below 1 Ω
      F6-2 (EX-) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  4

    Result: 

    OK 

    See step  2

  2. CHECK SENSOR INSTALLATION AND CONDUCT VISUAL INSPECTION (CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT)) 
    GTY438703Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Clearance
    1. Visually check the camshaft position sensor (for exhaust camshaft) for damage.
    2. Check the camshaft position sensor (for exhaust camshaft) installation condition.

      OK

      The camshaft position sensor (for exhaust camshaft) does not have any damage and is installed properly.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    SECURELY REINSTALL CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT). Refer to  INSTALLATION [12/2017 - ] 

    Result: 

    OK 

    See step  3

  3. INSPECT EXHAUST CAMSHAFT (TIMING ROTOR) 
    1. Check the timing rotor of the exhaust camshaft.

      OK

      Camshaft timing rotor does not have any cracks or deformation.

      HINT: 

      Perform "Inspection After Repair" after replacing the exhaust camshaft.

      Refer to INITIALIZATION [12/2017 - 10/2020] , or refer to INITIALIZATION [10/2020 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT). Refer to  REMOVAL [12/2017 - ] 

    Result: 

    NG 

    REPLACE EXHAUST CAMSHAFT. Refer to  REMOVAL [12/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023]  , or refer to  REMOVAL [10/2023 - ] 

  4. CHECK HARNESS AND CONNECTOR (CAMSHAFT POSITION SENSOR (FOR EXHAUST CAMSHAFT) - ECM) 
    1. Disconnect the camshaft position sensor (for exhaust camshaft) 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
      F3-1 (EX+) - D1-67 (EV1+) Always Below 1 Ω
      F3-2 (EX-) - D1-71 (VV1-) Always Below 1 Ω
      F3-3 (VC2) - D1-94 (VCV1) Always Below 1 Ω
      F6-1 (EX+) - D1-66 (EV2+) Always Below 1 Ω
      F6-2 (EX-) - D1-71 (VV1-) Always Below 1 Ω
      F6-3 (VC2) - D1-94 (VCV1) Always Below 1 Ω
      F3-1 (EX+) or D1-67 (EV1+) - Body ground and other terminals Always 10 kΩ or higher
      F3-2 (EX-) or D1-71 (VV1-) - Body ground and other terminals Always 10 kΩ or higher
      F3-3 (VC2) or D1-94 (VCV1) - Body ground and other terminals Always 10 kΩ or higher
      F6-1 (EX+) or D1-66 (EV2+) - Body ground and other terminals Always 10 kΩ or higher
      F6-2 (EX-) or D1-71 (VV1-) - Body ground and other terminals Always 10 kΩ or higher
      F6-3 (VC2) or D1-94 (VCV1) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [12/2017 - 09/2018]  , or refer to  REMOVAL [09/2018 - 10/2020]  , or refer to  REMOVAL [10/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023]  , or refer to  REMOVAL [10/2023 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR