DTC P0300/EFI 543-EFI 545, DTC P0301/EFI 451-EFI 551, DTC P0302/EFI 452-EFI 552, DTC P0303/EFI 453-EFI 553, DTC P0304/EFI 454-EFI 554 & DTC P0305/EFI 455-EFI 555: Notes

1. DTC P0300/EFI 543
   
   Misfire At Least One Cylinder - High
2. DTC P0300/EFI 545
   
   Misfire At Least One Cylinder - High
3. DTC P0301/EFI 451
   
   Misfire Cylinder No. 1 - High
4. DTC P0301/EFI 551
   
   Misfire Cylinder No. 1/TWC Damage - High
5. DTC P0302/EFI 452
   
   Misfire Cylinder No. 2 - High
6. DTC P0302/EFI 552
   
   Misfire Cylinder No. 2/TWC Damage - High
7. DTC P0303/EFI 453
   
   Misfire Cylinder No. 3 - High
8. DTC P0303/EFI 553
   
   Misfire Cylinder No. 3/TWC Damage - High
9. DTC P0304/EFI 454
   
   Misfire Cylinder No. 4 - High
10. DTC P0304/EFI 554
    
    Misfire Cylinder No. 4/TWC Damage - High
11. DTC P0305/EFI 455
    
    Misfire Cylinder No. 5 - High
12. DTC P0305/EFI 555
    
    Misfire Cylinder No. 5/TWC Damage - High

For connector terminal identification, see Figure-Figure and ENGINE PERFORMANCE in appropriate SYSTEMS WIRING DIAGRAM article in ELECTRICAL as follows:

• SYSTEM WIRING DIAGRAMS - C70
• SYSTEM WIRING DIAGRAMS - S70
• SYSTEM WIRING DIAGRAMS - V70

For component locations, see COMPONENT LOCATIONS .