Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2008 >> GS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Installation
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Installation









1UR-FSE ENGINE CONTROL SYSTEM: ECM: INSTALLATION

1. INSTALL ECM






(a) Install the ECM with the 2 nuts.
Torque: 5.5 Nm (56 kgf-cm, 49 in-lbf)
2. CONNECT WIRE HARNESS






(a) Connect the 6 ECM connectors.






(b) Connect the No. 4 connector holder.
3. INSTALL ENGINE ROOM ECU COVER
(a) Install the engine room ECU cover with the 3 bolts.
Torque: 5.5 Nm (56 kgf-cm, 49 in-lbf)
4. INSTALL V-BANK COVER SUB-ASSEMBLY Installation

5. INSTALL ENGINE ROOM SIDE COVER LH Installation

6. INSTALL COOL AIR INTAKE DUCT SEAL Installation

7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

8. PERFORM RESET MEMORY
NOTICE:
Perform the RESET MEMORY (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM Initialization.
HINT:
Initialization cannot be completed by only removing the battery.
pro multis · About Operation CHARM