DR-1M AIS Motor Signal From Logic Module (Turbo II)

1. With diagnostic read-out tool connected to engine harness connector, automatic idle speed motor disconnected and system in ATM Test Mode 03, connect a digital voltmeter set to AC voltage position between terminals 2 and 3 of idle speed motor connector.
2. If voltmeter is pulsing between 0 and 6 volts every two seconds, replace automatic idle speed motor. Before replacing idle speed motor, ensure terminals of idle speed motor connector are making a good connection.
3. If voltmeter does not pulsate, proceed to Test 1 step O. DR-1O AIS Motor Signal at Logic Module (Turbo II)