Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Cruise Control Inoperative
  • EGR - Vacuum Transducer Updated
    • Overview
    • General
    • Testing
    • Vacuum Routing Diagrams
      • M.Y. 1990/91 124 Chassis (E-Class)
      • M.Y. 1992 124 Chassis (E-Class)
      • M.Y. 1990/91 126 Chassis (S-Class)
      • M.Y. 1992 140 Chassis (S-Class)
    • Parts and Warranty Information
• By Symptom
  • Customer Interest
    • Cruise Control Inoperative
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • Driveability
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • False instrument warning light/gauges
    • EDS Diagnostic Fault Code 11, No Apparent Fault
  • Inoperative
    • Cruise Control Inoperative
    • Scan Tool (Impulse Counter ) - Failure, Improper Hook-Up
  • Poor performance
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
  • Smoke, Fumes
    • EGR - Vacuum Transducer Updated
      • Overview
      • General
      • Testing
      • Vacuum Routing Diagrams
        • M.Y. 1990/91 124 Chassis (E-Class)
        • M.Y. 1992 124 Chassis (E-Class)
        • M.Y. 1990/91 126 Chassis (S-Class)
        • M.Y. 1992 140 Chassis (S-Class)
      • Parts and Warranty Information
• All Technical Service Bulletins
  • Engine Control - Engine Control Module (N3/10) Flashing
  • Cruise Control Inoperative
  • Hand-Held Tester (HHT) - Updated Modules
  • Policy - HHT Warranty & Precautions
  • Battery - Parasitic Drain With Ignition OFF
  • Scan Tool (Impulse Counter ) - Failure, Improper Hook-Up
  • Policy - Fluke Meter Approved
  • Battery Discharged/Electronic Damage - After Jump Start
  • EDS Diagnostic Fault Code 11, No Apparent Fault
  • Engine Performs Poorly
  • Diagnostic Fault Code With No Apparent Malfunction
  • Battery Discharges After Extended Parking Time
  • Decreased Power Under Partial Load on Downgrades
  • EGR - Vacuum Transducer Updated
    • Overview
    • General
    • Testing
    • Vacuum Routing Diagrams
      • M.Y. 1990/91 124 Chassis (E-Class)
      • M.Y. 1992 124 Chassis (E-Class)
      • M.Y. 1990/91 126 Chassis (S-Class)
      • M.Y. 1992 140 Chassis (S-Class)
    • Parts and Warranty Information
  • EGR - Vacuum Transducer, One Vent Line
  • Low Engine Power Output DTC 1470 is Set