Engine Electrical - Specifications, Removal & Installation (Coupe)

• Cooling
  • Radiator / charge air cooler (CAC), replacement (6 cylinder)
    • Notes
    • Removal
      • Removing the radiator unit
      • Work under the car
      • Drain the coolant
      • Work from above
    • Installation
      • Installing the radiator and charge air cooler (CAC)
      • Work from above
      • Installing the engine cooling fan (FC)
      • Topping up the coolant
  • Radiator / charge air cooler (CAC), replacement (5 cylinder)
    • Notes
    • Removing radiator assembly
    • Replacing water cooler/charge air cooler (CAC)
    • Installing cooler unit
    • Installing engine coolant fan (FC)
    • Fill coolant
  • Thermostat and/or engine coolant temperature sensor, replacement
    • Notes
    • Replacing the engine coolant temperature (ECT) sensor
      • Removing the engine coolant temperature (ECT) sensor
      • Installing the engine coolant temperature (ECT) sensor
    • Replacing the thermostat
      • Preparation
      • Removing the thermostat
      • Replacing the thermostat
      • Installing the thermostat
      • Finishing
• Diagnostics
  • Leak diagnostic
  • Misfire diagnostic
    • Notes
    • Misfire diagnostic (B5244)
      • Overview
      • Shutting off the misfire diagnostic
      • The malfunction indicator lamp (MIL) lights in the event of misfiring
    • Misfire diagnostic (B5234T3; B5254T; 2002-)
• DTC Information
  • Information about combined diagnostic trouble codes (DTCs) (5-cyl. normally aspirated engines)
  • Information about combined diagnostic trouble codes (DTCs) (B5234T3; 1999-2002)
• Engine Electrical Removal & Installation
  • Boost pressure control (BPC) valve pressure servo, replacement
    • Notes
    • Preparations
    • Removing pressure servo
    • Installing pressure servo
    • Initial setting of the push rod
    • Reinstall/reconnect:
  • Electronic throttle module (ETM), replacement
    • Removing the throttle body
    • Installing the throttle body
    • Ordering software
    • Finishing
  • Engine control module, replacement
    • Points to observe when replacing the control module
    • Removing security strap (Motronic 4.4)
    • Removing the control module
    • Installing new engine control module (ECM)
    • Installing security strap (Motronic 4.4)
    • Erasing diagnostic trouble codes (DTCs) and resetting adaptive functions
  • Engine speed (RPM) sensor, replacement
    • Removing the engine speed (RPM) sensor
    • Installing the engine speed (RPM) sensor
  • EVAP canister shut-off valve, replacement
    • Removing fender liner
    • Removing EVAP canister shut-off valve
    • Installing EVAP canister shut-off valve
    • Installing fender liner
  • Ignition coils, replacement
    • Removing ignition coils
    • Installing ignition coils
  • Injector / pulsation damper, replacement (B5234T3; B5244T; B5254T; 1999-2002)
    • Preparation
    • Removing injectors
    • Removing the pulsation damper
    • Installing injectors
    • Installing the pulsation damper
    • Finishing
  • Intake air temperature (IAT) sensor inlet
  • Locating Engine Sensor And Relay Components
  • Mass air flow (MAF) sensor, replacing (B5234T3; 1999, B5254T4; 1999-)
    • Notes
    • Mass air flow (MAF) sensor, replacing (B5254T4; 1999-)
      • Removal and Installation
        • Notes
        • Removing the air cleaner (ACL)
        • Removing the mass air flow (MAF) sensor
        • Installing the mass air flow (MAF) sensor
    • Mass air flow (MAF) sensor, replacing (B5234T3; 1999-)
      • Notes
      • Removing the mass air flow (MAF) sensor
      • Installing the mass air flow (MAF) sensor
  • Shut-off valve for the carbon filter container, replacement
    • Replacing the shut-off valve for the carbon filter container
      • Removing the shut-off valve
      • Installing the shut-off valve
  • Throttle body (TB), replacement
    • Removing the throttle body (TB)
    • Installing the throttle body (TB)
• Signal Specifications
  • Sensor for fuel pressure and fuel temperature (only vehicles with demand-controlled fuel pump), specifications
  • Signal description (Motronic 4.4)
  • Signal specification (5 cylinder turbocharged engines -2002)