Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
  • TCM - False DTC's Set in Memory
• By Symptom
  • Customer Interest
    • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
    • TCM - False DTC's Set in Memory
  • False instrument warning light/gauges
    • TCM - False DTC's Set in Memory
• All Technical Service Bulletins
  • A/T - Check Trans Lamp ON/Flash Code 37
  • A/T - Flash Code 61
  • DTCs 55 and 56 (Brake Switch) Diagnostics Revised
  • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
  • A/T - (4L30E) Control Module Identification
  • TCM - False DTC's Set in Memory