Mass Airflow Sensor

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Mazda Tribute, 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, and 2003 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

MASS AIRFLOW (MAF) SENSOR VOLTAGE

Condition

Volts

B2300 ⁽¹⁾

Ignition On

Idle

.6-1.1

B3000 ⁽¹⁾

Ignition On

Idle

.8-1.1

B4000 (M/T) ⁽¹⁾

Ignition On

Idle

.6-.9

B4000 (A/T) ⁽¹⁾

Ignition On

Idle

.8-1.1

Mazda6, Miata, & Protege

⁽²⁾

MPV ⁽³⁾

Ignition On

0.0-0.1

Idle

0.5-0.8

Tribute ⁽¹⁾

2.0L

Ignition On

Idle

0.6-0.9

3.0L

Ignition On

Idle

0.6-0.8

⁽¹⁾	For IAT/MAF sensor terminals, see Figure .

⁽²⁾	No information available from manufacture.

⁽³⁾	Measure voltage using pins No. 36 and 88 of 104 pin break-out box (SST 49-UN01-130). See Figure and Fig 1 .

Fig 1: Identifying 104 Pin Break-Out Box (SST 49-UN01-130)

Courtesy of MAZDA MOTORS CORP.