Oil Pressure Sensor; Speedometer Cable - Mazda MX-5 1990 Workshop Manual

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INSTRUMENT CLUSTER

OIL PRESSURE SENSOR

1. Disconnect the oil pressure sensor connector.

2. Measure resistance between the oil pressure sensor and

a body ground as shown.

Engine stopped

Engine running

3. If not as specified, replace the oil pressure sensor.

SPEEDOMETER CABLE

1. Disconnect the speedometer cable from the instrument clus-

ter and transmission case.

2. Verify that the cable and gear spin easily when turned by

3. If the cable or gear is stiff, replace as necessary.

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