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Mass Air Flow Meter: Removal

  1. REMOVE COWL TOP VENTILATOR LOUVER RH  (See REMOVAL )
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
    NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
  3. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  4. REMOVE AIR CLEANER CAP SUB-ASSEMBLY LH 
    1. Disconnect the MAF meter connector.
    2. Remove the 2 clamps, loosen the hose clamp and remove the air cleaner cap LH.
    Fig 1: Identifying MAF Meter Connector And Hose Clamp (LH)
    G06190172Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY RH 
    1. Disconnect the MAF meter connector.
    2. Remove the 2 clamps, loosen the hose clamp and remove the air cleaner cap RH.
    Fig 2: Identifying MAF Meter Connector And Hose Clamp (RH)
    G06190173Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE MASS AIR FLOW METER SUB-ASSEMBLY (for Bank 1) 
    1. Remove the 2 screws and MAF meter.
    Fig 3: Locating MAF Meter Screws
    G06190174Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE MASS AIR FLOW METER SUB-ASSEMBLY (for Bank 2) 
    1. Remove the 2 screws and MAF meter.
    Fig 4: Locating MAF Meter Screws
    G06190175Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002