Mazda 3 Owners Manual: Opening the Hood
- With the vehicle parked, pull the release handle to unlock the hood.
- Insert your hand into the hood opening, slide the latch lever to the right, and lift up the hood.
NOTE The lever is located a little to the left of center when facing the vehicle.
- Grasp the support rod in the padded area and secure it in the support rod hole indicated by the arrow to hold the hood open.
Hood
WARNING
Always check that the hood is closed
and securely locked:
A hood that is not closed and securely
locked is dangerous as it could fl y open
while the vehicle is moving and ...
Closing the Hood
Check under the hood area to make
certain all filler caps are in place and all
loose items (e.g. tools, oil containers,
etc.) have been removed.
Lift the hood, grasp the padded area on
th ...
Other materials:
Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
NOTE:
Because the IAT sensor is integrated in the MAF sensor, replacing the IAT
sensor includes replacement of the MAF/IAT sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the MAF/IAT sensor connector.
4. Mea ...
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. Disconnect the negative battery cable..
3. Disconnect the HO2S connector.
4. Remove the HO2S u ...
Heated Oxygen Sensor (HO2 S) Inspection [Mzr 2.0, Mzr 2.5]
HO2S Inspection
1. Connect the M-MDS to the DLC-2.
2. Switch the ignition to ON.
3. Warm up the engine to normal operating temperature.
4. Access the following PIDs using the M-MDS..
VSS (Vehicle speed)
RPM (Engine speed)
O2S12 (HO2S output voltage)
5. Drive ...
