Fuel Pump Repair Procedures

Inspection

1. 1
   Turn the ignition key to the OFF position and disconnect the negative (-) battery cable.
2. 2
   Remove the fuel pump assembly.
3. 3
   Check the fuel pump motor operation at the fuel pump connector (A), power (No. 2) and ground (No. 4).

   

   Pin No.	Description
   1	Fuel Level Sensor Ground
   2	Fuel pressure sensor (FPS) input signal
   3	Fuel pressure sensor (FPS) ground (-)
   4	Ground
   5	CAN "LOW"
   6	FUEL GAUGE SENDER
   7	-
   8	Fuel pressure sensor (FPS) power supply (+5V)
   9	CAN "HIGH"
   10	Battery Power (B+)

4. 4
   Also make sure the resistance changes smoothly as the float moves from "E" (empty) to "F" (full).

   Position	Resistance [k?]	Capacity (?)
   E	297~303	5,0
   1/2	80~84	31,5
   F	14~16	59,5

DEPOSIT

1. 1
   Release the residual pressure in the fuel line. (Refer to Fuel System - Repair Procedures - "Residual Pressure Release in Fuel Line")
2. 2
   Remove the rear seat. (Refer to Body - Rear Seat)
3. 3
   Remove the fuel pump service cover (A).

   

4. 4
   Disconnect the fuel pump control module connector (B).
5. 5
   Disconnect the fuel pressure sensor (FPS) connector (B).
6. 6
   Disconnect the quick connector (C) from the fuel supply hose.

   

7. 7
   Remove the lock ring (A) using the special service tool [No.: 09310-B8100].

   

8. 8
   Remove the fuel pump from the fuel tank.

   

REMEDY

1. To install, perform the removal procedure in reverse order.