NS-15A Fault Code 42 Auto Shutdown (ASD) Relay
Complete No Start Test 12, Step A, before proceeding.
1. Connect diagnostic read-out tool to engine test connector.
2. Connect a voltmeter between dark blue wire terminal of ASD relay 4-way connector and ground, then place system in ATM Test Mode Code 06.
3. If voltmeter cycles between 0 and 12 volts with system in ATM Test 06, proceed to Test 15 step B.
4. If voltmeter reading is within 1 volt of battery voltage and system cannot be placed in ATM Test 06, proceed to Test 15 step F.
5. If voltmeter reading is 0 to 1 volt and system cannot be placed in ATM Test 06, proceed to Test 15 step D.