Powertrain Management: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - T493, R493 Replacement PROMs and EGR valve
      • Overview
      • Action
      • Owner Letter
  • Generals
    • Campaign - Engine Hesitation
• Customer Interest
  • Engine - Poor Idle Quality
  • MIL ON - DTC P0441 Falsely Set
  • Engine - PROM Update Improves Hesitation and Instability
  • Engine Control - EPROM to Improve Driveability Problems
  • Fuel System - Poor Hot Start
  • Engine Control - MIL ON, DTC P0441
  • Engine Control - Rough Idle Diagnosis for MAF Sensor
  • Fuel System - Intermittent High Idle
• By Symptom
  • Customer Interest
    • Engine - Poor Idle Quality
    • MIL ON - DTC P0441 Falsely Set
    • Engine - PROM Update Improves Hesitation and Instability
    • Engine Control - EPROM to Improve Driveability Problems
    • Fuel System - Poor Hot Start
    • Engine Control - MIL ON, DTC P0441
    • Engine Control - Rough Idle Diagnosis for MAF Sensor
    • Fuel System - Intermittent High Idle
  • Driveability
    • Engine - Poor Idle Quality
    • Fuel System - Intermittent High Idle
  • Erratic Shifting
    • Transmission - Diagnosis, Verifying Fluid Level
  • Poor performance
    • Engine - Poor Idle Quality
  • Recalls
    • Campaign - Engine Hesitation
    • Recall - T493, R493 Replacement PROMs and EGR valve
      • Overview
      • Action
      • Owner Letter
  • Starting problems
    • Fuel System - Poor Hot Start
  • Sticking/Binding
    • Throttle - Difficult to Open on Cold Engine
      • Overview
      • Modification Procedure
    • EGR Valve - DTCs P0400, P1400, and P1401 EGR
• All Technical Service Bulletins
  • Campaign - Engine Hesitation
  • PDU Software - Issue 1031
  • Transmission - Diagnosis, Verifying Fluid Level
  • Engine - Poor Idle Quality
  • Engine Performance - Correcting Poor Idle Quality
  • PDU Software - Now Compatible With JTP 627/3
  • Fuel Injector - Identification
  • Adaptive Fueling System - Diagnostic Procedures
    • Overview
    • Procedure To Check and Reset Adaptions
    • Drive Cycle
    • Air Mass Flow Rate (AMFR) Adaptation
    • Fuel Mass Flow Rate (FMFR) Adaption
  • MIL ON - DTC P0300 Stored in Memory
  • MIL ON - DTC P0441 Falsely Set
  • Recall - T493, R493 Replacement PROMs and EGR valve
    • Overview
    • Action
    • Owner Letter
  • Engine - PROM Update Improves Hesitation and Instability
  • Engine Control - EPROM to Improve Driveability Problems
  • Tool - Fuel Line Disconnect
  • Fuel Tank Pipe Seals - Replacement Procedure
  • Throttle - Difficult to Open on Cold Engine
    • Overview
    • Modification Procedure
  • MIL ON - DTC P0411 Air Pump
  • Fuel System - Poor Hot Start
  • Engine Control - MIL ON, DTC P0441
  • PDU - New Software Update
    • Overview
    • Vehicle Data Viewer (JT626/2 & JTP627/1)
    • JVA Enhancements (JTP626/2 & JTP627/1)
    • Power Train Toolbox Functions (JTP626/2 & JTP627/1)
    • PDU-PC Version 3 (JTP628/1)
    • OBDII Report (JTP627/1)
    • System Setup (JTP627/1)
  • PDU Software - JTP 627/5 Update
  • PDU Software - MPA Lock Up/Recovery Procedure
  • PDU - Software Update
  • PDU - Software Updates
  • PDU - New Software
  • Tool - OBDII Generic Scan Tool (GDS 500E)
  • WDS - JTP 759/13 Software
  • Throttle Sticking/PCV Modification - Update Reference
  • EGR Valve - DTCs P0400, P1400, and P1401 EGR
  • Engine Control - Rough Idle Diagnosis for MAF Sensor
  • Throttle Body - Deposits/Sticking
  • Fuel System - Intermittent High Idle
  • Tool - Fuel Pressure Testing
  • Tool - Fuel Pressure Tester Adapter
  • Engine Controls - Removal of Seized Oxygen (O2) Sensors