Subaru Legacy BN/BS (2015-2019) Service Manual: Installation

Subaru Legacy BN/BS (2015-2019) Service Manual / Fuel injection (fuel systems)(h6do) / Engine control module (ecm) / Installation

CAUTION:

When the ECM of model with immobilizer has been replaced, be sure to perform the registration of immobilizer system. (Refer to the “REGISTRATION MANUAL FOR IMMOBILIZER”.)

NOTE:

When replacing the ECM, be careful not to use the ECM of wrong specification to avoid any damage on the fuel injection system.

1. Install the ECM bracket to the vehicle.

Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)

2. Connect the connectors (A) and (B) to the ECM bracket, and install the clip (C) securing the harness.

3. Install the ECM to the ECM bracket.

Tightening torque:

7.5 N·m (0.8 kgf-m, 5.5 ft-lb)

4. Move the lock lever in the direction of the arrow, and connect the connector to the ECM in numerical order as shown in the figure.

5. Connect the ground terminal to battery sensor. NOTE

Inspection

Check that the ECM has no deformation, cracks or other damages. ...

Engine coolant temperature sensor

...

Other materials:

Inspection
1. Check that the thermostat does not have deformation, cracks or damage.2. Check that the thermostat valve closes completely at an ambient temperature.3. Immerse the thermostat and a thermometer in water. Raise water temperature gradually, and check the temperature and valve lift when the valve beg ...