Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
  • Engine Controls - Driveability/Codes 23, 25, 33 or 34
  • Engine Controls - Poor Idle/Stalls/Code 35
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Engine Controls - Static Electrical Damage Precaution
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
    • Engine Controls - Driveability/Codes 23, 25, 33 or 34
    • Engine Controls - Poor Idle/Stalls/Code 35
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine Controls - Driveability/Codes 23, 25, 33 or 34
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
  • False instrument warning light/gauges
    • Engine Controls - Code 62 or 26, Intermittent/No TCC
  • Inoperative
    • Engine Controls - Mass Airflow Sensor Return Program
  • Loose
    • A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
• All Technical Service Bulletins
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
  • Engine Controls - TPS Closed Throttle Specifications
  • Engine Controls - ECM May Contain Wrong PROM
  • Engine Controls - Code 62 or 26, Intermittent/No TCC
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • No MIL Diagnostic Chart A-1 Revision
  • Engine Controls - Driveability/Codes 23, 25, 33 or 34
  • ECM/PCM - Damaged and/or Mis-Diagnosed
  • Engine Controls - Damage to Electrical Terminals
  • ECM/PCM - Circuit Board Damage Prevention
  • Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
    • Overview
    • Chart C-1D
    • Code 33
    • Code 34
    • Code 63
    • Code 64
  • Tech 1 ECM Cartridge - Usage
  • Engine Controls - Static Electrical Damage Precaution
  • Fuel System - Revised Code 54 Chart (Fuel Pump Circuit)
  • Engine Contols - Revised Code 32 Diagnostics (EGR)
  • Crank Sensor - Revised Voltage Output Specifications
  • Engine Controls - Mass Airflow Sensor Return Program
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • Engine Controls - Poor Idle/Stalls/Code 35
  • Engine Controls - Intermittent Connection to the ECM
  • ECM - Packard 32 Way Connector Identification
  • Oxygen Sensors - Silica Contamination
  • Engine Controls - Crankshaft Sensor R&R Precautions
  • Tools - IAC Driver Use Instructions
  • PROM/MEMCAL - Identification Marks