Mazda 3 Quiz
Engine

Ion Sensor Inspection [Skyactiv G 2.0]

In this manual: Engine
Vehicle general — 15Accessories — 111Body — 339Brakes — 71Drivetrain — 143Electrical — 58Engine — 251HVAC — 72Restraints — 15Steering — 32Suspension — 41
~1min read
DTC 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. Connect the M-MDS to the DLC-2.


2. Perform the DTC inspection using the M-MDS..

  • 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.

  • If there is a malfunction, replace the ignition coil/ion sensor..

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.