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
  • Engine - Decel Stall or Long Crank on Start-Up
  • Connector Terminals - Contact Checking Procedure
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Engine Controls - Intermittent Code 44/False Code 48
  • Engine Controls - Run-On With Ignition OFF
  • Engine Controls - Shorted IAC Motors & Poor Driveability
• 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
    • Engine - Decel Stall or Long Crank on Start-Up
    • Connector Terminals - Contact Checking Procedure
    • MIL ON, Intermittent TCC, DTC 62/26 Set
    • Engine Controls - Intermittent Code 44/False Code 48
    • Engine Controls - Run-On With Ignition OFF
    • Engine Controls - Shorted IAC Motors & Poor Driveability
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Decel Stall or Long Crank on Start-Up
    • Engine Controls - Shorted IAC Motors & Poor Driveability
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • MIL ON, Intermittent TCC, DTC 62/26 Set
  • False instrument warning light/gauges
    • Engine Controls - Updated Code 26 (Quad Driver) Chart
    • Engine Controls - Intermittent Code 44/False Code 48
    • Engine Control - SES ON & False Code 48 (Misfire)
  • Low, Dead battery
    • Battery - Revised Ammeter Connecting (Parasitic Drain)
• 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
  • Engine - Decel Stall or Long Crank on Start-Up
  • Connector Terminals - Contact Checking Procedure
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
  • Cam Sensor Circuit - Revised Code 41
  • Engine Controls - Intermittent ECM Connection
  • Engine Controls - Damage to Wiring Terminals
  • Engine Controls - Updated Code 48 (Misfire) Chart
  • Engine Controls - Updated Code 26 (Quad Driver) Chart
  • Battery - Revised Ammeter Connecting (Parasitic Drain)
  • Engine Controls - Intermittent Code 44/False Code 48
  • Engine Control - SES ON & False Code 48 (Misfire)
  • Engine Controls - Run-On With Ignition OFF
  • Engine Controls - Shorted IAC Motors & Poor Driveability
  • Oxygen Sensors - Silica Contamination
  • Engine Controls - Use of Crank Sensor Adjusting Tool
  • Engine Controls - Crankshaft Sensor Adjusting Procedure
  • PROM/MEMCAL - Identification Marks