A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Manufacturer Code Charts
    • DTC 12
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 21
    • DTC 22
    • DTC 25
    • DTC 31
    • DTC 44
    • DTC 51
    • DTC 52
    • DTC 53
    • DTC 55
  • Related Tests, Information and Procedures
    • Chart A-1 Dwell Fixed Under 10 Degrees
    • Chart A-2 Dwell Fixed Between 10 - 80 Degrees
    • Chart A-3 Dwell Fixed Over 80 Degrees
    • Chart A-4 Idle and WOT Switch Circuit Check
    • Chart A-5 Check Engine Light Inoperative
    • Chart A-6 Won't Flash Code 12