mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Vacuum Switch (For Lock-Up)|Page 1207
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Vehicle Speed Sensor: Testing and Inspection

1.

Disconnect AAS control unit electrical connector, then connect suitable ohmmeter between terminal H and ground.

2.

Raise and support vehicle, then check there is alternately continuity and no continuity when tire is turned manually.

3.

If no continuity is present, vehicle speed sensor may be defective or open in wiring harness, repair or replace as required.

Sensors and Switches - Emission Control Systems > < Vacuum Switch (For Lock-Up)|Page 1207