FUEL PUMP RELAY > ON-VEHICLE INSPECTION

for Preparation Click here



1. 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.



2. INSPECT FUEL PUMP RELAY (Marking: F/PMP)


A087121E01

  1. Remove the engine room relay block cover.

  1. Remove the fuel pump from the engine room junction block.

  1. Measure the fuel pump relay resistance.

    Standard resistance:
    Tester Connection
    		Specified Condition
    3 - 4
    		Below 1 Ω
    3 - 5
    		10 kΩ or higher
    3 - 4
    		10 kΩ or higher
    (when battery voltage applied to terminals 1 and 2)
    3 - 5
    		Below 1 Ω
    (when battery voltage applied to terminals 1 and 2)

    If the result is not as specified, replace the relay.

  1. Reinstall the fuel pump relay to the engine room junction block.

  1. Reinstall the engine room relay block cover.



3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


4. PERFORM INITIALIZATION

  1. Perform initialization (Click here).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.