Low-beam
Halogen type
1. Disconnect the negative battery cable.
2. Disconnect the front combination light. (See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION)
3. Remove in the order indicated in the table.


Caution
4. Install in the reverse order of removal.
Headlight bulb removal note
1. Release the bulb pressing wire to remove the headlight bulb.
Discharge type
Caution
1. Disconnect the negative battery cable.
2. Disconnect the front combination light. (See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION)
3. Remove in the order indicated in the table.


Caution
4. Install in the reverse order of removal.
High-beam
1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.


Caution
3. Install in the reverse order of removal.
Headlight bulb removal note
Release the bulb pressing wire to remove the headlight bulb.
Headlight aiming
Discharge headlight control unit removal/installationMazda 6 Service Manual: Electrical parts
Battery cable
Before disconnecting connectors or removing electrical parts, disconnect
the negative battery cable.
Wiring Harness
To remove the wiring harness from the clip in the
engine room, pry up the hook of the clip using a
flathead screwdriver.
...
Mazda 6 Service Manual: Egr valve inspection
Operation Test
Carry out the EGR Control Inspection. (See EGR Control System
Inspection.
If not as specified, perform the further inspection for the EGR valve.
Resistance Inspection
Note
Perform the following test only when directed.
1. Disconnect the negative battery cable.
2. In ...