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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (1 Of 4) >> DTC P0096 Intake Air Temperature Sensor 2 Circuit Range / Performance; DTC P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance >> Inspection Procedure

Inspection Procedure

HINT:

Read freeze frame data using the Intelligent tester or Techstream. Freeze frame data records the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data from the time the malfunction occurred.

  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0096 AND/OR P0111) 
    1. Connect the Intelligent tester or Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the tester ON.
    4. Enter the following menus:
      1. Intelligent tester - Select: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
      2. Techstream - Select: Powertrain / Engine / Trouble Codes.
    5. Read the DTCs.

      Result 

      ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0096 AND/OR P0111)

      Display (DTC Output) Proceed to
      P0096 and/or P0111 and other DTCs A
      P0096 and/or P0111 B

      HINT:

      If any DTCs other than P0096 and/or P0111 are output, troubleshoot those DTCs first.

    B: REPLACE MASS AIR FLOW METER (BANK 1 AND/OR BANK 2) (See  REMOVAL  ) 

    A: GO TO  DIAGNOSTIC TROUBLE CODE CHART  )