Engine Control Systems - Specifications, Removal & Installation

• Engine Control Systems
  • Accelerator pedal (AP), replacing
    • Notes
    • Removal
    • Installation
      • Accelerator pedal (AP)
  • Adapter wiring switch, replacing
    • Removal and Installation
      • Removing heated oxygen sensors (HO2S)
      • Preparations
      • Heated oxygen sensors (HO2S), removing
    • Installing the adapter cable
  • Component specifications (B5234T3; B5244T3; 2001)
    • Bosch ME 7 engine control module (ECM)
    • Throttle unit
    • Accelerator pedal (AP) position sensor
    • Pressure regulator
    • The mass air flow (MAF) sensor
    • Fuel pump
    • Injector
    • Boost pressure sensor
    • Turbocharger (TC) control valve
    • Camshaft reset valve
    • Intake air temperature (IAT) sensor
    • Engine coolant temperature (ECT) sensor
    • Knock sensor (KS)
    • Camshaft position (CMP) sensor
    • Engine speed (RPM) sensor
    • Front heated oxygen sensor (HO2S)
    • Preheating, front heated oxygen sensor (HO2S)
    • Rear heated oxygen sensor (HO2S)
    • Preheating, rear heated oxygen sensor (HO2S)
    • Ignition coil
    • Spark plugs
    • Outside temperature sensor
    • A/C pressure sensor, specifications
    • Air conditioning (A/C) pressure switch (Pressostat)
    • Canister purge (CP) valve
    • EVAP canister shut-off valve
    • Fuel tank pressure sensor
    • Fuel pump (FP) relay
    • Air conditioning (A/C) relay
    • Engine cooling fan (FC) relay
    • System relay (1)
    • Clutch pedal sensor, specifications
    • Brake pedal sensor, specifications
    • Stop (brake) lamp switch
    • Engine coolant level switch
    • Oil pressure switch
  • Component specification(s) (B5204T5; B5244T5; B5254T2; B5254T4; 2004-2009)
    • Notes
    • Component specification(s)
  • Description of frozen values Me7 (B5244S; B5234T3; B5244T3; 2001-2002)
    • Explanation
    • Condition, fuel trim bank X:
    • Calculated load, %
    • Engine coolant temperature (ECT), °C
    • Fuel trim, quick adjustment, bank X %
    • Fuel trim, slow adjustment, bank X %
    • Engine speed, RPM
    • Vehicle speed, km/h
    • Boost pressure
    • Battery voltage
    • Throttle angle
    • Air mass
    • Outside temperature
    • Distance
  • Engine control module (ECM), replacing
    • Notes
    • Precautions when replacing control module
    • Removing the control module
    • Installing the control module
    • Ordering software
    • Finishing
  • Engine speed (RPM) sensor, replacing
  • Frozen values DENSO, description
    • Diagnostic Trouble Code (DTC)
    • Read off fault type
    • Previous fault type
    • Time before the data was frozen
    • Time after engine start
    • Outside temperature
    • Atmospheric pressure
    • Vehicle speed
    • Engine speed
    • Mass air flow g/stroke
    • Intake pressure
    • Engine coolant temperature (ECT)
    • Lambda compensation
    • Long term fuel trim
    • Accelerator pedal (AP) affected
    • Probe control
    • Fuel shut-off system
    • Operating cycle
    • Warm-up cycle
    • Gear selected
    • Engine cooling fan (FC)
    • A/C requested
    • Air conditioning (A/C) compressor active
    • Brake pedal switch
    • EVAP canister purge valve active
    • Cruise control active
    • EVAP canister shut-off valve
    • State, fuel trim
    • Battery voltage
    • Passenger compartment temperature
    • Odometer setting
    • Frozen values dependent on diagnostic trouble codes (DTCs)