MASS AIR FLOW (MAF) SENSOR INSPECTION [L3 Turbo]

id0140b6800700

Visual Inspection

1.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 Turbo].)

2.  Disconnect the negative battery cable.

3.  Disconnect the MAF/IAT sensor connector.

4.  Remove the MAF/IAT sensor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)

5.  Visually inspect the MAF/IAT sensor for the following:

•  Damage, cracks, soiling

•  Rusted sensor terminal

•  Bent sensor terminal

―  If there is any malfunction, repair or replace the MAF/IAT sensor.

(See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)

Voltage Inspection

1.  Remove the MAF/IAT sensor without disconnect the MAF/IAT sensor connector.

2.  Connect the M-MDS to the DLC-2.

am3uuw00002393

3.  Switch the ignition to ON.

4.  As the air gradually approaches the MAF detection part of the MAF/IAT sensor, verify that the voltage (M-MDS PID: MAF) varies.

•  If not as verified, replace the MAF/IAT sensor.

(See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L3 Turbo].)