Mazda 3 manuals

Mazda 3 Service Manual: Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Control / Sensors, Switches, Relays / Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]

Resistance Inspection

NOTE:

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Disconnect the MAF/IAT sensor connector.

4. Measure the resistance between MAF/IAT sensor terminals D and E.


Specification


IAT (°C {°F})

Resistance (kilohms)

20 {68}

2.21—2.69

60 {140}

0.493—0.667


Heated Oxygen Sensor (HO2 S) Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system. 1. Remove the battery cover.. 2 ...

Knock Sensor (Ks) Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the KS connector. 4. Measure the resistance between KS terminals A and B. ...

Other materials:

Rear Drain Hose Removal
1. Disconnect the negative battery cable. 2. Remove the rain sensor cover. (Vehicles with auto light/wiper system). 3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system) 4. Partially peel back the seaming welt. 5. Remove the following parts: a. Sunroof seaming w ...

Rear Window Defogger
The rear window defogger clears fog from the rear window. The ignition must be switched ON to use the defogger. Press the switch to turn on the rear window defogger. The rear window defogger operates for about 15 minutes and then turns off automatically. The indicator light illuminates ...

Stay Damper Disposal
NOTE: The stay damper contains colorless, odorless, nontoxic gas. 1. Wear protective eye wear. 2. Position the stay damper horizontally. 3. Drain gas and oil by cutting the position indicated in the figure to a 2—3 mm {0.08—0.11 in} depth using a metal saw. CAUTION: ...

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