Fuel, Ignition & Engine Control Systems - Removal, Installation & Specifications

• Ignition and control systems
  • Accelerator pedal (AP), replacing
    • Notes
    • Removal
      • Accelerator pedal (AP)
    • 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
  • Air leakage in the intake system, checking
    • Notes
    • Preparations
    • Engagement
    • Check
    • Checking components
  • Air leaks in the intake system, checking
    • Notes
    • Removal
      • Preparations
      • Connect the test pressurization equipment
      • Check
    • Installation
      • Installing components
  • Camshaft position sensor (CMP), replacing
    • Removing camshaft position (CMP) sensor
    • Installing the camshaft position (CMP) sensor
  • Camshaft seal / variable valve timing (VVT) unit, replacing (B6xx4T -1999)
    • Notes
    • Removing the front camshaft seal
      • Notes
      • Replacing the rear camshaft seal
      • Preparation
      • Removing the front camshaft seal / variable valve timing unit
      • Removing the variable valve timing unit / timing gear pulley
      • Removing the front camshaft seal
    • Installing the front camshaft seal
      • Notes
      • Cleaning
      • Installing the front camshaft seal
      • Checking the variable valve timing (VVT) unit
      • Finishing
      • Final check
    • Removing/Installing the rear camshaft seal
      • Preparation
      • Removing the rear camshaft seal
      • Finishing
  • Camshaft seal/variable valve timing (VVT) unit, replacing (B5244T5; B5254T2; B5254T4; 2005-2007)
  • Camshaft seal/variable valve timing (VVT) unit, replacing (B5244S; B5244S6; 2005-2007)
  • Camshaft seal/variable valve timing (VVT) unit, replacing (B6xx4S; -1999; B5234T3; B5244T3; 2001)
    • Notes
    • Removing the front camshaft seal
      • Notes
      • Removing the rear camshaft seal
      • Preparation
      • Removing the front camshaft seal / variable valve timing unit
      • Removing the variable valve timing unit / timing gear pulley
      • Removing the front camshaft seal
    • Installing the front camshaft seal
      • Notes
      • Cleaning
      • Installing the front camshaft seal
      • Checking the variable valve timing (VVT) unit
      • Finishing
      • Final check
    • Removing/Installing the rear camshaft seal
      • Preparation
      • Removing the rear camshaft seal
      • Finishing
  • CAN network
    • General
    • Cables, CAN H and CAN L
    • Control area network (CAN) message
    • Prioritization
    • Two types of message
    • Quality factor
    • Compatibility
    • Configuration
  • Carbon filter container, replacing (B5234T3; 2002-2004; B5244T5; B5254T2; B5254T4; 2005-2007)
  • Checking engine control module (ECM) power supply and ground terminal
    • Notes
    • Information
      • Fault-tracing information
  • Checking for air leakage in the exhaust system (B5244T5; B5254T2; B5254T4; 2005-2006)
    • Notes
    • Checking for air leakage in the exhaust system (1999 model year)
      • Notes
      • Engagement
      • Check
    • Checking for air leakage in the exhaust system (B5244S; 2001-2007)
      • Notes
      • Connecting
      • Check
    • Checking for air leakage in the exhaust system (2000- model years)
      • Notes
      • Preparatory work
        • Removing components
        • Installing tool
      • Cleaning and checking
        • Check
      • Finishing
        • Removing tools
        • Installing components
  • Checking fuel and residual pressures
    • Notes
    • Measuring the line pressure
    • Fuel pump, replacement
      • Notes
      • Safety
      • Emptying the fuel system
      • Preparations
      • Disconnecting connectors
      • Disconnecting hoses
      • Removing the fuel pump fitting
      • Mounting the fuel pump fitting
      • Fitting the hoses
    • Checking the residual pressure
  • Checking fuel pressure and residual pressure in the workshop
    • Choosing a method for taking a reading
    • Measuring line pressure
    • Fuel filter, replacement
      • Draining the fuel system
        • Notes
        • Removal of covers
      • Removing the fuel filter
    • Checking residual pressure
  • Component specifications (5 cylinder turbocharged engines -2002)
    • 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
    • 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
    • Brake pedal sensor
    • Stop (brake) lamp switch
    • Engine coolant level switch
    • Oil pressure switch
  • Component specifications (B5234T3; B5244T3; B5244T5; B5254T2; B5254T4; 2001-2007)
    • Notes
    • Component specifications (5-cylinder normally aspirated engines 1999-)
    • Component specifications (5-cylinder turbocharged engines 2003-)
  • Compression test
    • Notes
    • Ignition system
      • Notes
      • Conditions
      • Preparations
      • Compression testing
      • Install
    • Install
    • Erase diagnostic trouble codes (DTCs) and check
  • Construction of the network
    • General
    • High and low speed sides on the network
    • Data link connector
    • Transmission speeds
    • Terminating resistor
    • Resistance measurement in high-speed net HS CAN (High Speed), example
    • Resistance measurement in low-speed net LS CAN (Low Speed), example
  • Control modules in the Control area network (CAN)
  • Crankcase ventilation and electronic throttle module (ETM), cleaning
    • Removing
      • Notes
      • Removing the power steering pump
      • Removal of alternator
    • Cleaning
      • Notes
      • Cleaning the throttle body
      • Installing the throttle body
      • Cleaning crankcase ventilation
    • Installing
      • Installing alternator
      • Installing the charge air pipe
      • Installing the power steering pump
    • Finishing
      • Repeated crankcase ventilation reading
  • Checking spark plugs
    • Checking spark plugs
    • Replacing component
    • Checking the fuel injection system and components
  • Description of diagnostic trouble code (DTC) status
  • Description of frozen values Me7
    • 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
  • Description of parameters, quick test of the fuel tank system
    • Conditions
      • ECU power supply (V)
      • Atmospheric pressure (Pa)
      • Fuel level (l)
      • Ambient temperature (°C)
    • Test status
      • Fuel tank system quick test
      • Test phase
      • Fuel tank pressure (Pa)
    • Test result
      • DMTL, test result
      • Tank system, test result
      • Estimated leak (mm)
  • Draining fuel injection system
    • Notes
    • Removing covers
    • Connecting
    • Draining fuel system
    • Installing
  • Draining the fuel tank AWD and 2WD/ORVR
    • Draining the fuel tank
      • Notes
      • Alternative
      • Draining the fuel tank via the fuel rail
        • Notes
        • Preparation
        • Removing the cover
        • Draining the fuel tank
        • Fitting the cover
      • Draining a lowered fuel tank (AWD only)
        • Notes
        • Preparation
        • Changing the fuel tank, AWD
        • Draining the fuel tank
        • Fitting
  • Draining/vacuum pumping/filling with coolant and leak-finding
    • Draining the coolant
    • Vacuum pumping
    • Amount of coolant in the A/C system
  • Engine control module (ECM), replacing
    • Notes
    • Points to observe when replacing the control module
    • Removing the control module
    • Installing the control module
    • Ordering software
    • Finishing
  • Engine coolant temperature (ECT) sensor, replacing (B5234T3; 2001-2004)
    • Removal and Installation
      • Notes
      • Removing the temperature sensor
      • Installing the temperature sensor
      • Function test
  • Engine coolant temperature (ECT) sensor, replacing (B5244S; 2001-2007)
  • Engine cooling fan (FC), replacing
  • Engine speed (RPM) sensor, replacing (B5244T5; B5254T2; B5254T4; 2003-2007)
  • Engine temperature sensor, replacing
    • Removal
      • Engine temperature sensor, 5-cylinder
      • Engine temperature sensor, 6-cylinder
    • Installation
      • Engine temperature sensor, 6-cylinder
      • Follow-on work, 6-cylinder
      • Engine temperature sensor, 5-cylinder
      • Follow-on work, 5-cylinder
  • Error management in the Controller area network (CAN)
    • General
    • Electrical faults
    • No communication from a control module
    • Faulty communication
  • 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)
  • Fuel pressure gauge
    • Notes
    • Connecting fuel pressure gauge
    • Disconnecting fuel pressure gauge
  • Fuel pressure sensor