Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Recall - Reprogram PCM for Emissions
    • Overview
    • Service Procedure
      • A. Reprogram the PCM (DR, KJ PT, TJ, PL Models)
      • B. Reprogram the PCM (ND and Wk Models)
        • Information
        • Method I
        • Method II
      • C. Install the Authorized Modifications Label
      • D. Complete Proof of Correction Form For California Residents
    • Owner Letter
• Customer Interest
  • Engine Controls - Low Power In Rev./MIL/DTCs P1713/P1776
  • Engine Controls - MIL ON/DTC's P0340/P0344 Set
  • Engine Controls - MIL ON/DTC's P0420/P0430
  • Emissions - OBD System Won't Indicate I/M Test Readiness
  • Engine Controls - MIL ON/DTC's P0296 or P0298 Set
  • Engine Controls - Intermittent 4WD Lamp or DTC P0573
  • A/T - 42RLE MIL ON/Multiple DTC's Set
    • Overview
    • AN/HB/ND Repair Procedure
    • KJ Repair Procedure
    • LX Repair Procedure
    • TJ Repair Procedure
    • Wiring Harness and Solenoid Repair Procedure
• By Symptom
  • Customer Interest
    • Engine Controls - Low Power In Rev./MIL/DTCs P1713/P1776
    • Engine Controls - MIL ON/DTC's P0340/P0344 Set
    • Engine Controls - MIL ON/DTC's P0420/P0430
    • Emissions - OBD System Won't Indicate I/M Test Readiness
    • Engine Controls - MIL ON/DTC's P0296 or P0298 Set
    • Engine Controls - Intermittent 4WD Lamp or DTC P0573
    • A/T - 42RLE MIL ON/Multiple DTC's Set
      • Overview
      • AN/HB/ND Repair Procedure
      • KJ Repair Procedure
      • LX Repair Procedure
      • TJ Repair Procedure
      • Wiring Harness and Solenoid Repair Procedure
  • Driveability
    • Engine Controls - Low Power In Rev./MIL/DTCs P1713/P1776
  • False instrument warning light/gauges
    • Engine Controls - MIL ON/DTC's P0340/P0344 Set
    • Engine Controls - MIL ON/DTC's P0420/P0430
    • Engine Controls - MIL ON/DTC's P0296 or P0298 Set
  • Recalls
    • Recall - Reprogram PCM for Emissions
      • Overview
      • Service Procedure
        • A. Reprogram the PCM (DR, KJ PT, TJ, PL Models)
        • B. Reprogram the PCM (ND and Wk Models)
          • Information
          • Method I
          • Method II
        • C. Install the Authorized Modifications Label
        • D. Complete Proof of Correction Form For California Residents
      • Owner Letter
• All Technical Service Bulletins
  • Engine Controls - Low Power In Rev./MIL/DTCs P1713/P1776
  • Engine Controls - MIL ON/DTC's P0340/P0344 Set
  • Engine Controls - MIL ON/DTC's P0420/P0430
  • Engine Controls - Programming Generic PCMs
  • Emissions - OBD System Won't Indicate I/M Test Readiness
  • Engine Controls - MIL ON/DTC's P0296 or P0298 Set
  • Engine Control - PCM Initialization Procedure
  • Engine Controls - Flash Programming Failure Recovery
    • Overview
    • Connected/Disconnected Flash Mode Using TechCONNECT
    • Pay Attention While Performing Flash Reprogram Procedures
    • Error Messages
    • Enhanced and Original Abort Recovery
    • Enhanced Abort Recovery Screens
    • Original Abort Recovery Screen
    • Programmable Modules
    • Powertrain Modules - Engine and Transmission
  • Engine Controls - Co-Pilot Support/Correct Cable Usage
  • Engine Controls - Intermittent 4WD Lamp or DTC P0573
  • A/T - 42RLE MIL ON/Multiple DTC's Set
    • Overview
    • AN/HB/ND Repair Procedure
    • KJ Repair Procedure
    • LX Repair Procedure
    • TJ Repair Procedure
    • Wiring Harness and Solenoid Repair Procedure
  • Recall - Reprogram PCM for Emissions
    • Overview
    • Service Procedure
      • A. Reprogram the PCM (DR, KJ PT, TJ, PL Models)
      • B. Reprogram the PCM (ND and Wk Models)
        • Information
        • Method I
        • Method II
      • C. Install the Authorized Modifications Label
      • D. Complete Proof of Correction Form For California Residents
    • Owner Letter
  • Safety Systems - Inadvertent Damage/Disabling