Mercury Optimax Diagnostic Guide., Page 25Get this manual
OPTIMAX DIAGNOSTIC GUIDE
NOTE: Once the test for the ignition coil is completed the SELECT CYL TO TEST screen will appear for the next coil to testSELECT CYL TO TEST: 12345678 PRESS MODE TO CANCEL SELECT CYL TO TEST: 12345678 PRESS MODE TO CANCEL Press the key IGNITION COIL TEST IN PROGRESSOBSERVE THE SPARK ACROSS THE OPEN GAP
ECM HAS RECEIVED FAIL RESPONSE FROM THE COIL DRIVERPRESS TO CONTINUE Press the key DID THE SPARK JUMP THE GAP? 1=YES 2=NO