RM35X0E _51 Engine / Hybrid System _079024 7GR-FKS FUEL _0383266 FUEL PUMP ECU A

7GR-FKS FUEL  FUEL PUMP ECU  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel pump control ECU removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Memorize steering angle neutral point Parking assist monitor system (Click here)
Panoramic view monitor system (Click here)

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative when not Performed Necessary Procedures Link
Lane control system Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. (Click here)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative when not Performed Necessary Procedures Link
Power slide door system Fully close the slide door by hand.
HINT:

Initialization is not necessary if the above procedures are performed while the slide door is closed.


(Click here)
Air conditioning system After the ignition switch is turned to ON, the servo motor standard position is recognized. -



PROCEDURE

Hide 1. PRECAUTION

NOTICE:

After turning the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY


Hide 89678B 4.REMOVE NO. 2 UREA PUMP CONTROL BRACKET

a.
A437951

Remove the 2 clips and No. 2 urea pump control bracket.


Hide 89571 5.REMOVE FUEL PUMP CONTROL ECU

a.
A437952

Disconnect the 2 connectors.


b.
A437953

Remove the 2 bolts and fuel pump control ECU.

NOTICE:

Do not reuse the fuel pump control ECU 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, damaging its internal parts. Make sure to replace the fuel pump control ECU at the same time when replacing the fuel pump.



Hide 89677D 6.REMOVE NO. 1 UREA PUMP CONTROL BRACKET

a.
A437954

Remove the 3 screws and No. 1 urea pump control bracket from the fuel pump control ECU.