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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Hybrid Control System - Diagnostic Codes (6 Of 7)) >> HYBRID CONTROL SYSTEM (for THS-HEV Model) >> DTC P3147-79: Transmission (Shaft) Mechanical Linkage Failure [10/2022 - ] >> Procedure

DTC P3147-79: Transmission (Shaft) Mechanical Linkage Failure [10/2022 - ]: Procedure

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  1. CHECK DTC OUTPUT (ENGINE) 

    Pre-procedure1

    1. None.

      Procedure1

    2. Check for DTCs.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      No DTCs are output, or DTCs except the ones in the table below are also output. A
      Any of the following DTCs are also output. B
      Relevant DTC
      P0335-2A Crankshaft Position Sensor "A" Signal Stuck in Range
      P0335-31 Crankshaft Position Sensor "A" No Signal

      Post-procedure1

    3. Turn the ignition switch off.

    Result: 

    GO TO DTC CHART (SFI SYSTEM). Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 08/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2023 - 10/2024]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ] 

    Result: 

    See step  2

  2. CHECK CRANKSHAFT PULLEY REVOLUTION (P POSITION) 

    Refer to PROCEDURE - Step 1

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  7

    Result: 

    OK 

    See step  3

  3. CLEAR DTC 

    Refer to PROCEDURE - Step 2

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK ENGINE RACING 

    Refer to PROCEDURE - Step 3

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - 10/2024]  , or refer to  REMOVAL [10/2024 - ] 

    Result: 

    OK 

    See step  5

  5. CHECK CREEP MOVEMENT 

    Refer to PROCEDURE - Step 4

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - 10/2024]  , or refer to  REMOVAL [10/2024 - ] 

    Result: 

    OK 

    See step  6

  6. INSPECT ENGINE SPEED 

    Refer to PROCEDURE - Step 5

    Result

    Result Proceed to
    The absolute value of the difference is less than 500 rpm. A
    The absolute value of the difference is 500 rpm or more continuously for 1 second. B

    Result: 

    REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - 10/2024]  , or refer to  REMOVAL [10/2024 - ] 

    Result: 

    REPLACE TRANSMISSION INPUT DAMPER ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - ] 

  7. CHECK CRANKSHAFT PULLEY REVOLUTION (N POSITION) 

    Refer to PROCEDURE - Step 6

    Result

    Proceed to
    OK
    NG

    Result: 

    OK 

    REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - 10/2024]  , or refer to  REMOVAL [10/2024 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE ENGINE