Tundra 4WD V8-5.7L (3UR-FE) (2007)
Fuel Pump Control Unit: Service and Repair
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
-
Some systems need to be initialized after the cable is reconnected.
-
After the ignition switch is turned OFF, the navigation system requires approximately 90 seconds to record various types of memory and
settings. As a result, after turning the ignition switch OFF, wait 90 seconds or more before disconnecting the cable from the negative (-)battery
terminal.
2. REMOVE FUEL PUMP ECU
a. Disconnect the 2 fuel pump ECU connectors.
b. Remove the 2 nuts and fuel pump ECU.
NOTE: Make sure the fuel pump ECU is not subjected to physical shocks such as being dropped, etc.
INSTALLATION
1. INSTALL FUEL PUMP ECU
a. Install the fuel pump ECU with the 2 nuts.
Torque: 20 N.m (199 kgf. cm, 14 ft.lbf)
NOTE: Do not use the fuel pump ECU if it has been subjected to physical shocks such as being dropped, etc.
b. Connect the 2 fuel pump ECU connectors.
2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: Some systems need to be initialized after the cable is reconnected.