Electronic Governor Module Check
- Check the harness as follows: Number the harness terminals from 1 to 8, with No. 1 being nearest the locator key.
- With engine running, connect tachometer to terminals 1 and 2. Engine RPM should be indicated. Next, turn ignition switch "ON", and connect positive lead of voltmeter to terminal 1 and negative lead to terminal 8. Battery voltage should be indicated.
- Turn ignition switch "OFF". Connect one lead of ohmmeter to terminal 4 and the other lead to terminal 6. Ohmmeter should read continuity. Repeat same test between terminals 5 and 7. Continuity should again be indicated.
- If any of the terminals fail any of the tests, repair the wiring harness as required. If harness meets all specifications, replace the electronic governor module.