mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Diagram Information and Instructions|Page 2517
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Vehicle Speed Sensor: Testing and Inspection

Fig. 7  Checking Speed Sensor.

1.

Remove the combination meter connector.

2.

Connect an ohmmeter between ``U'' and ``N'' terminals of the 22-pin connector, Fig. 7.

3.

Ensure there is intermittent continuity between terminals while rotating the speedometer cable shaft.

4.

If continuity is not shown four times per revolution of the shaft, replace the speedometer. 

Sensors and Switches - Emission Control Systems > < Diagram Information and Instructions|Page 2517