Home ReviewsRefund
Home/Hyundai/Sonata/Hyundai Sonata III рестайлинг (1996-1998)/Repair manual/Testing & Diagnostics/DTC P0300 - RANDOM MISFIRE DETECTED
Contents Section: Testing & Diagnostics All sections

DTC P0300 - RANDOM MISFIRE DETECTED Hyundai Sonata III рестайлинг

Testing & Diagnostics ~114 words
  1. Install scan tool. Start engine and check for DTCs. If DTC P0300 is present, go to next step. If DTC is not present, problem is intermittent. See INTERMITTENTS in «TESTS W/O CODES»(ref-16659) article.
  2. Check for problems in ignition system. See IGNITION CHECKS in «BASIC TESTING»(ref-16657) article. Repair as necessary. If ignition system is okay, go to next step.
  3. Check each injector. For diagnosis, see DTC P0201, P0202, P0203, P0204, or «SYSTEM/COMPONENT TESTS»(ref-16633) article. Repair or replace injector or circuit, as necessary. If injectors or circuits are okay, go to next step.
  4. Clear DTC. See CLEARING CODES under Self Diagnostic System section. Retest system. If DTC resets, replace ECM.

More articles — Engine Controls - Tests W/codes - 2.0L