Removal
2UZ-FE FUEL PUMP ECU:
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
- Some systems need to be initialized after the cable is reconnected (Repair Instruction - Initialization).
- 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.