Mazda 3 Service Manual: Ion Sensor Inspection [Skyactiv G 2.0]
DTC Inspection
NOTE:
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Because the ion sensor is integrated in the ignition coil, replacing the ion sensor includes replacement of the ignition coil/ion sensor.
1. Connect the M-MDS to the DLC-2.
2. Perform the DTC inspection using the M-MDS..
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If any DTC related to the ignition coil/ion sensor is present, repair the malfunctioning location according to the applicable DTC troubleshooting..
Visual Inspection
NOTE:
-
Because the ion sensor is integrated in the ignition coil, replacing the ion sensor includes replacement of the ignition coil/ion sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Remove the ignition coil/ion sensor..
5. Verify that there is no damage to the ignition coil/ion sensor, and no corrosion and damage to the connector.
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If there is a malfunction, replace the ignition coil/ion sensor..
Front Seat Belt Removal/Installation [Two Step Deployment Control System]
WARNING:
Handling the front seat belt (pre-tensioner seat belt) improperly can accidentally
deploy the pre-tensioner seat belt, which may seriously injure you. Read the
air bag system se ...
Neutral Switch Inspection [Mzr 2.0, Mzr 2.5]
Continuity Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the neutral switch connector..
4. When the shift lever is in neutral and in a positi ...
Other materials:
Down Switch Inspection [FS5 A EL]
1. Perform the following procedures.
a. Remove the battery cover..
b. Disconnect the negative battery cable.
c. Remove the console..
d. Disconnect the selector lever component connector.
2. Inspect the continuity between the selector lever component terminals C and
H.
If ...
Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the plug hole plate..
4. Disconnect the wiring harness.
5. Remove the ignition coils..
6. Remove the spark plugs..
7. Remove the ventilation hose.
8. Remove the oil level gauge.
9. Remove the cylinder ...
Sunroof Switch Inspection
NOTE:
The sunroof switch is together with the front map light.
1. Disconnect the negative battery cable..
2. Remove the map light from the headliner..
3. Inspect for continuity between the sunroof switch terminals using an ohmmeter.
If not as specified, replace the sun ...
