Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • ECM - Inoperative Due to Improper Battery Charging
  • Engine - Hesitation During Warm-Up Period When Cold
  • Engine - High Idle After Cold Start
  • Engine - Poor Driveability
  • Engine Performance - Lack of Acceleration
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
• By Symptom
  • Customer Interest
    • ECM - Inoperative Due to Improper Battery Charging
    • Engine - Hesitation During Warm-Up Period When Cold
    • Engine - High Idle After Cold Start
    • Engine - Poor Driveability
    • Engine Performance - Lack of Acceleration
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Driveability
    • Engine - Hesitation During Warm-Up Period When Cold
    • Engine - High Idle After Cold Start
    • Engine - Poor Driveability
    • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke
  • Erratic Operation
    • Engine - High Idle After Cold Start
  • False instrument warning light/gauges
    • On Board Diagnosis System (OBD) - Display
  • High emissions
    • Engine - Poor Driveability
  • Inoperative
    • Oxygen Sensor - Failure Due to Silicone
  • Poor performance
    • Engine Performance - Lack of Acceleration
• All Technical Service Bulletins
  • Tools - VAG 1598 Test Box Description, Application List
  • Wiring Diagrams - Revisions
  • ECM - Inoperative Due to Improper Battery Charging
  • Engine - Hesitation During Warm-Up Period When Cold
  • Sensor Plate Lever - Basic Adjustment
  • Engine Control Harness Connector Terminals - Replacing
  • Oxygen Sensor System - Checking
  • On Board Diagnosis System (OBD) - Display
  • CIS With OXS System - New Checking/Adjusting Procedures
    • Overview
    • Idle Adjusting
    • OXS Duty Cycle & Emission Control Information
    • Duty Cycle Valve, Control Unit
    • Oxygen Sensor, Checking
  • Instrument Cluster - New MFI Vacuum Sensor/Mounting
  • Engine - High Idle After Cold Start
  • Engine - Poor Driveability
  • Oxygen Sensor - Failure Due to Silicone
  • CIS W/OXS System - New Checking/Adjusting Procedures
  • Fuel Control System - Checking, Removal and Installation
  • Engine Performance - Lack of Acceleration
  • MIL ON - Poor Idle/Stalls, Loss of Power, Exhaust Smoke