RM36D0EC _51 Engine / Hybrid System _087038 M20C-FKS FUEL _0417294 FUEL PUMP ECU A

M20C-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.

HINT:

When the cable is disconnected / reconnected to the auxiliary 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
Stop and start system	Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes).	(202409,999999,_51,_083056,_0402418,RM100000002NSFO,)
Lane tracing assist system	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	(201910,999999,_58,_083101,_0401880,RM100000001JE9I,)
Pre-collision system		(201910,999999,_58,_083101,_0401880,RM100000001JE9I,)

Learning completes when vehicle is operated normally

Effect/Inoperative when not Performed	Necessary Procedures	Link
*: w/ Power back door system
Power back door function*	Fully close the back door by hand. HINT: Initialization is not necessary if the above procedures are performed while the back door is closed.	(202304,999999,_59,_083093,_0584672,RM1000000029PGT,)
Power door lock control system	If the back door is locked and therefore cannot be opened, it is necessary to unlock the back door using the door control switch, electrical key transmitter sub-assembly switch.	(202409,999999,_58,_083092,_0403003,RM100000002NS90,)
Air conditioning system	After the ignition switch is turned to ON, the servo motor standard position is recognized	-

PROCEDURE

Hide Display 1. PRECAUTION

NOTICE:: After 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 BATTERY202304,999999,_V1,_083041,_0402304,RM100000002AYZV,

Hide Display 2.DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Click hereGeneral>MAINTENANCE>M20C-FKS BATTERY>REMOVAL202409,999999,_V1,_083136,_0418197,RM100000002NHPI,

Hide Display 64740E 3.REMOVE DECK TRIM SIDE PANEL ASSEMBLY LH

Click hereVehicle Interior>INTERIOR PANELS / TRIM>ROOF HEADLINING>REMOVAL202304,999999,_58,_083106,_0400609,RM1000000029RST,

Hide Display 89571 4.REMOVE FUEL PUMP CONTROL ECU

Disconnect the 2 connectors from the fuel pump control ECU.

Remove the 2 bolts and fuel pump control ECU from the body.

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.

Remove the 2 bolts and fuel pump control ECU bracket from the fuel pump control ECU.