Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Engine Control - AJ27 MIL ON, P0121
  • Brakes - Judder/Shudder/Pulsation
  • Engine - No Start/Unsatisfactory Idle/Poor Driveability
  • A/T - Default to Limp Home Mode
• By Symptom
  • Customer Interest
    • Engine Control - AJ27 MIL ON, P0121
    • Brakes - Judder/Shudder/Pulsation
    • Engine - No Start/Unsatisfactory Idle/Poor Driveability
    • A/T - Default to Limp Home Mode
  • Driveability
    • Engine - No Start/Unsatisfactory Idle/Poor Driveability
  • No shift/Incorrect gear engagement
    • A/T - Default to Limp Home Mode
  • Vibration/Pulsating brakes
    • Brakes - Judder/Shudder/Pulsation
• All Technical Service Bulletins
  • Engine Control - AJ27 MIL ON, P0121
  • Brakes - Judder/Shudder/Pulsation
  • JTIS 8 - Electrical Guides, DTC Summaries Added
  • PDU - New Software
  • PDU - Year 2,000 Readiness PC Software
  • PDU - Software Updates
  • PDU - Software Update
  • PDU Software - MPA Lock Up/Recovery Procedure
  • PDU Software - JTP 627/5 Update
  • Engine - No Start/Unsatisfactory Idle/Poor Driveability
  • A/T - Default to Limp Home Mode
  • ECM - Replacement Questionaire
  • PDU Software - New
    • Overview
    • Vehicle Data Viewer (JTP626/2 & JTP627/1)
    • JVA Enhancements (JTP626/2 & JTP627/1)
    • Power Train Toolbox Functions (JTP626/2) & JTP627/1)
    • PDU-PC Version 3 (JTP628/1)
    • System Setup (JTP627/1)
  • Battery - Disconnect Prior to Control Module Service
  • Engine Controls - Removal of Seized Oxygen (O2) Sensors