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Home >> Lexus >> 2017 >> LS 460 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostic Codes (P0300-P1367) >> SFI System >> DTC P1023: Camshaft Position Signal Output "B" Circuit; DTC P2614: Camshaft Position Signal Output Circuit / Open [09/2015 - ] >> Procedure
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DTC P1023: Camshaft Position Signal Output "B" Circuit; DTC P2614: Camshaft Position Signal Output Circuit / Open [09/2015 - ]: Procedure

  1. REPLACE CAMSHAFT TIMING CONTROL MOTOR (BANK 1 OR BANK 2) 
    1. Replace the camshaft timing control motor (Refer to REMOVAL [09/2015 - ] ).

    Result:  NEXT

    NEXT 

    See step  2

  2. CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED 
    1. Connect the Techstream to the DLC3.
    2. Drive the vehicle in accordance with the driving pa described in the Confirmation Driving Pattern.
    3. Enter the following menus: Powertrain / Engine / Trouble Codes.
    4. Read the DTCs.

      Result

      Display (DTC Output) Proceed to
      No output A
      Other DTCs B

    Result:  A

    END 

    Result:  B

    GO TO DTC CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 09/2016] Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2016 - ] )