Installation

2UZ-FE ENGINE CONTROL SYSTEM: ECM:

INSTALLATION

1. INSTALL ECM GASKET
(a) Clean the ECM seal's surface with non-residue solvent.
(b) Attach a new gasket to the ECM.
2. INSTALL ECM





(a) Install the ECM with the 4 bolts.
Torque: 8.0 Nm (82 kgf-cm, 71 in-lbf)

- Make sure the gasket is not folded or caught on any area on the surrounding part.
- Make sure there is no foreign matter caught between the gasket and surrounding part.
- Do not damage the gasket.





(b) Connect the 2 ECM connectors and push each lock lever down to lock the ECM connectors.

- Make sure that the lock lever is raised 90° before connecting the ECM connectors. Failure to do this may cause the lock lever and terminals to break.
- Do not twist the wire harness when connecting the ECM connectors.

3. CONNECT CONNECTOR HOLDER BLOCK





(a) Install the connector holder block with the 3 bolts.
Torque: 7.3 Nm (74 kgf-cm, 65 in-lbf)
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTE: Some systems need to be initialized after the cable is reconnected (Repair Instruction - Initialization).