DR-8A Fault Code 28-Speed Sensor Circuit

1. Turn ignition switch Off, then remove speed sensor from transmission.
2. Disconnect speed sensor connector.
3. Connect an ohmmeter between pins of the speed sensor and rotate one turn.
4. If ohmmeter indicates approximately eight pulses for every one turn of the speed sensor, proceed to Step B.
5. If ohmmeter indicates no reading, replace speed sensor.