Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - Intermittent AIR pump Clutch Operation
• Customer Interest
  • MIL ON - DTC 12 Changeover Relay and Link Lead
  • Engine - Momentary Power Loss or Stalling
  • Fuel Gauge - Does Not Read Full
  • Engine - Poor Idle Quality
  • Fuel Tank - Filler Cap Area Filled with Water
  • Engine - Poor Running in Wet or Hot Weather Conditions
  • MIL ON - A/T in Limp Home Mode
  • A/T - Harsh Upshifts, at 50 mph Under Light Throttle
  • A/T - Stalls Engine When Engaging R or D
  • Engine - Rough Idle In Drive
  • Engine - Stalls At Idle
  • MIL ON - A/T in Limp Home Mode After Rain/Car Wash
• By Symptom
  • Customer Interest
    • MIL ON - DTC 12 Changeover Relay and Link Lead
    • Engine - Momentary Power Loss or Stalling
    • Fuel Gauge - Does Not Read Full
    • Engine - Poor Idle Quality
    • Fuel Tank - Filler Cap Area Filled with Water
    • Engine - Poor Running in Wet or Hot Weather Conditions
    • MIL ON - A/T in Limp Home Mode
    • A/T - Harsh Upshifts, at 50 mph Under Light Throttle
    • A/T - Stalls Engine When Engaging R or D
    • Engine - Rough Idle In Drive
    • Engine - Stalls At Idle
    • MIL ON - A/T in Limp Home Mode After Rain/Car Wash
  • Driveability
    • Engine - Poor Idle Quality
    • Engine - Stalls At Idle
  • False instrument warning light/gauges
    • Fuel Gauge - Does Not Read Full
  • Hard Shifting
    • A/T - Harsh Upshifts, at 50 mph Under Light Throttle
  • No shift/Incorrect gear engagement
    • MIL ON - A/T in Limp Home Mode
  • Poor performance
    • Engine - Poor Idle Quality
    • Engine - Poor Running in Wet or Hot Weather Conditions
  • Recalls
    • Recall - Intermittent AIR pump Clutch Operation
  • Sticking/Binding
    • Throttle Valve - Adjustment Guideline
  • Vibration
    • Engine - Rough Idle In Drive
• All Technical Service Bulletins
  • MIL ON - DTC 12 Changeover Relay and Link Lead
  • Software Issue DBC4070 - Newly Released
  • PDU - Software 1000 Error Requesting Start Engine
  • Idle Speed - Corrected JDS Adjustment Procedure
  • Check Engine Light - Reporting and Erasing DTCs
  • Engine - Momentary Power Loss or Stalling
  • Fuel Gauge - Does Not Read Full
  • Engine - Poor Idle Quality
  • PDU Software - Now Compatible With JTP 627/3
  • Ignition System - Spark Plug Corona Stain
  • Tool - JD189 Distributor Body/Rotor Arm Set Position
  • Fuel Injector - Identification
  • DTC 44 - Diagnosing Oxygen Sensor
  • Fuel Tank - Filler Cap Area Filled with Water
  • Fuel Tank - Replacement
  • Throttle Valve - Adjustment Guideline
  • Engine - Poor Running in Wet or Hot Weather Conditions
  • MIL ON - A/T in Limp Home Mode
  • A/T - Harsh Upshifts, at 50 mph Under Light Throttle
  • Air Injection Pump - Runs After Every Engine Start
  • 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 Update
  • PDU - Software Updates
  • A/T - Gearshift Interlock Manual Override
  • A/T - Stalls Engine When Engaging R or D
  • Engine - Rough Idle In Drive
  • Engine - Stalls At Idle
  • Fuel Filler Cap - Breakage
  • Recall - Intermittent AIR pump Clutch Operation
  • MIL ON - A/T in Limp Home Mode After Rain/Car Wash
  • Tool - Fuel Pressure Tester Adapter
  • Engine Controls - Removal of Seized Oxygen (O2) Sensors