safari security passlock wont start

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security passlock issue,did the 10 min x 3, no good ,dealer replaced a chip in/near key cylinder new battery,,van will not start,starts n stalls out (is passlock) getting spark,has gas to throttle,sometimes the 10 min works other times it wont,can i disable or bypass it without buying a byoass module,HELP :o,dynamite is next :)