MAF and IAT sensor installation (4JJ3 with DPD)

1. MAF and IAT sensor installation

1) Install the MAF and IAT sensor to the air cleaner.

Tightening torque: 1.5 N・m { 0.2 kgf・m / 13 lb・in }

2) Connect the connector to the MAF and IAT sensor.

2. Preliminary and post procedures

1. Post procedures

1) Connect the battery cable to the battery negative terminal.

2) Referring to the following, perform the setting of the front door power window switch with AUTO UP/AUTO DOWN function.

Refer to "9.Body, Cab, Accessories 9T.Glass, Windows, Mirrors front door power window switch setting".

3) Close the engine hood.

3. ECM setting

1. Clear Learned Value (Fuel Mass Observer)

1) Turn ON the ignition switch.

Caution

  • Do not start the engine.

2) Select the scan tool item.

  • Diagnostics > Engine > 4JJ3 > Special Function > Clear Data > Clear Learned Value (Fuel Mass Observer)

3) Perform Clear Learned Value (Fuel Mass Observer) by following the on-screen instructions.

4) After Clear Learned Value (Fuel Mass Observer) is complete, turn OFF the ignition switch for 30 seconds.