Mazdaspeed6 L4-2.3L Turbo (2006)
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If an open circuit or short circuit is found, repair the malfunctioning wiring harness.
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If there are no open or short circuits, perform the sensor rotor inspection.
Sensor Rotor Inspection
1. Remove the VSS.
2. Shift the selector lever to N position.
3. Inspect sensor rotor surface via VSS installation hole while rotating the front tire manually.
1) Is sensor rotor free of damage and cracks?
2) Is sensor rotor free of any metallic shavings or particles?
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If sensor rotor is okay, replace the VSS.
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If there is a problem, clean or replace the sensor rotor.
Vehicle Speed Sensor (VSS) Inspection [AW6A-EL]
VEHICLE SPEED SENSOR (VSS) INSPECTION [AW6A-EL]
On-Vehicle Inspection
Caution:
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Water or foreign material entering the connector can -cause a poor connection or corrosion. Be sure not to allow water or foreign material on the
connector when disconnecting.
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Do not damage the terminals.
1. Disconnect the negative battery cable.
2. Remove the air cleaner component.
3. Remove the TCM.
4. Verify that there is no continuity between the coupler component terminals B19 and GND or B20 and GND.
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It there is any malfunction, inspect the coupler component.
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If the coupler component is normal, replace the ATX.
Note:
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Inspect with a tester that can indicate more than 10 megohms and confirm that the value is more than 1 megohm.
5. Verify that there is continuity between coupler component terminals B19 and B20.
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If there is any malfunction, inspect the coupler component.
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If the coupler component is normal, replace the ATX.
6. Install the TCM.
7. Install the air cleaner component.
8. Connect the negative battery cable.
