Test 16-Step A, Code 26 or 27-42 - ASD Relay Ground Circuit
1. Turn ignition switch Off, then disconnect red connector from logic module.
2. Connect a voltmeter between terminal No. 17 of connector and ground, then turn ignition switch to Run position.
3. If voltmeter reads within 1 volt of battery voltage, replace logic module.
CAUTION: Before replacing the logic module, make sure the terminal in cavity No. 17 is not crushed so that it cannot touch the logic module pin.
4. If voltmeter indicates no voltage, proceed to Test 16 step B.