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Home >> Toyota >> 2016 >> Corolla S, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Fuel System (2ZR-FAE) (Service Information) (Model Code: ZRE172)) >> Fuel Pump Ecu >> Removal [08/2013 - ] >> Procedure

Removal [08/2013 - ]: Procedure

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  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.

    Refer to PRECAUTION [08/2013 - 08/2015] Refer to PRECAUTION [08/2015 - 08/2016] Refer to PRECAUTION [08/2016 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [08/2013 - 08/2015] Refer to INITIALIZATION [08/2015 - 08/2016] Refer to INITIALIZATION [08/2016 - 08/2017] Refer to INITIALIZATION [08/2017 - ]

  3. REMOVE SPARE WHEEL COVER 

    Refer to PROCEDURE - Step 12

  4. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 13

  5. REMOVE FUEL PUMP CONTROL ECU ASSEMBLY 
    1. Remove the 3 clips and turn back the luggage compartment trim cover assembly LH.
      GTY432964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the fuel pump control ECU assembly connector.
      GTY432965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and fuel pump control ECU assembly.
      NOTE:

      Do not reuse the fuel pump control ECU assembly if it has been dropped or subjected to a severe impact.

      HINT: 

      If a malfunction such as pump lock occurs and the fuel pump is damaged, excessive current may be continuously applied to the fuel pump control ECU assembly, damaging its internal parts. Make sure to replace the fuel pump control ECU assembly at the same time when replacing the fuel pump.