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Home >> Lexus >> 2011 >> GX 460 V8-4.6L (1UR-FE) >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Relays and Modules - Fuel Delivery and Air Induction >> Fuel Pump Control Unit >> Service and Repair >> Removal

Removal





1UR-FE FUEL: FUEL PUMP ECU: REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
* w/ Navigation System:
After the engine switch is turned off, the display and navigation module display (navigation system) records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.

Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal:





* When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

2. REMOVE FUEL PUMP ECU

(a) Disconnect the 2 connectors.





Text in Illustration





(b) Remove the 2 bolts and fuel pump ECU.

NOTICE:
Make sure the fuel pump ECU is not subjected to physical shocks, such as being dropped, etc.