DR-1H AIS Motor Signal From Logic Module
*** UPDATED BY TSB #18-62-86
1. With diagnostic read-out tool connected to engine test connector, place ignition switch in the Off position.
2. Disconnect the automatic idle speed motor connector.
3. Connect a digital voltmeter between terminals 1 and 4 of the idle speed motor connector.
4. Set the digital voltmeter to the AC voltage position.
5. Put the system into ATM Test Mode 03.
6. If voltmeter is cycling between 0 and 6 volts every two seconds, preceed to Step I
7. If voltmeter ddoes not cycle, preceed to Step J.