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
  • ECM/PCM - Damaged or Mis-Diagnosed
  • A/T - Loss of Drive or Erratic Shifts
  • PCM-BCM - Communication Interruption W/Scan Tool Use
  • Speedometer and A/T - Erratic Operation W/Code 24 Set
  • Engine - Deceleration Stall or Long Crank on Start Up
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • 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
    • ECM/PCM - Damaged or Mis-Diagnosed
    • A/T - Loss of Drive or Erratic Shifts
    • PCM-BCM - Communication Interruption W/Scan Tool Use
    • Speedometer and A/T - Erratic Operation W/Code 24 Set
    • Engine - Deceleration Stall or Long Crank on Start Up
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
    • Engine - Deceleration Stall or Long Crank on Start Up
  • Erratic Operation
    • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
    • Engine - Deceleration Stall or Long Crank on Start Up
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - Loss of Drive or Erratic Shifts
    • Speedometer and A/T - Erratic Operation W/Code 24 Set
  • False instrument warning light/gauges
    • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
  • Inoperative
    • A/T - Loss of Drive or Erratic Shifts
  • Noise
    • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
  • Poor performance
    • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
  • Starting problems
    • Electrical - No Start Or No Crank With BCM Code 334
    • Engine - Deceleration Stall or Long Crank on Start Up
• 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
  • Cruise Control - Inoperative, Consider TCC Brake Switch
  • PCM - Returned Product Feedback Program
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • Service Manual - DTC`s 42/P1350/P1361 Revisions
  • ECM/PCM - Damaged or Mis-Diagnosed
  • ECM/PCM - Damage Prevention
  • Electrical - No Start Or No Crank With BCM Code 334
  • Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
  • Ignition System - Revised Code 41/E041 Chart
  • Engine Controls - Revised Code 58 (Passkey) & Wiring
  • A/T - Loss of Drive or Erratic Shifts
  • PCM-BCM - Communication Interruption W/Scan Tool Use
  • Instruments - Gear Select Problem, Code E31/B127
  • Speedometer and A/T - Erratic Operation W/Code 24 Set
  • Engine Controls - Revised Chart A3, No Start
  • Engine - Deceleration Stall or Long Crank on Start Up
  • Oxygen Sensors - Silica Contamination
  • Climate Control - BCM Trouble Code Diagnosis
  • BCM - Ordering Replacement EEPROMs For BCM
  • BCM - Codes E047, B333,B334,B335,B336/B337-New Diagnosis
    • Overview
    • Description of Data Line Conditions
    • 86/87 Condition Present Chart
    • 88 Condition Present Chart
    • 89/90 Condition Present Chart
    • 91/92 Condition Present Chart
  • BCM - Code B127 Revised Wiring Diagram
  • PROM/MEMCAL - Identification Marks