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Troubleshooting Flowchart — The MIL has been reported on. P1301 through P1306 is indi- Problem verification: 1. After checking the freeze data, do the PCM Reset Procedure. 2. Connect the SCS service con- nector. 3. Test-drive the car several times in the range of the freeze data. Is any misfire DTC indicated? Does the misfire occur in the other NO Check for ignition coil malfunction: 1. Exchange the ignition coil from the problem cylinder with one 2. Test-drive the car several times in the range of the freeze data. Is any misfire DTC indicated? YES Does the misfire occur in the other cylinder whose ignition coil was NO NOTE: just clear the DTC. • If there is no freeze data of misfiring, test drives under various conditions are necessary. Intermittent misfire due to spark this time). Replace the faulty spark plug. Intermittent misfire due to bad Replace the faulty ignition coil. YES NO YES 1. Exchange the spark plug from the problem cylinder with one of another cylinder. 2. Test-drive the car several times in the range of the freeze data. YES NO Main Menu Table of Contents |