Runs Rough/Misses

Check ignition system. See TEST JB under SYSTEM TESTS in SELF-DIAGNOSTICS - VILLAGER article.
Check PCV system. See TEST HG under SYSTEM TESTS in SELF-DIAGNOSTICS - VILLAGER article.
Check fuel delivery system. See TEST HC under SYSTEM TESTS in SELF-DIAGNOSTICS - VILLAGER article.
Check idle air control system. See TEST KE under SYSTEM TESTS in SELF-DIAGNOSTICS - VILLAGER article.