Fuel, Ignition And Engine Control Systems - Symptom Related Diagnostic Procedures (Convertible)

• VOLVO Scan Tool (St) Services (B5234T3; B5254T; 1998)
  • Parameter read-out - graphical presentation, Motronic 4.4
    • Connecting
      • Connecting the Volvo Scan Tool (ST)
      • Parameter read-out
    • Connecting Volvo Scan Tool (ST)
  • Reading off Motronic 4.4 diagnostic trouble codes (DTCs)
    • Connecting the Volvo Scan Tool (ST)
    • Reading off diagnostic trouble codes (DTCs)
    • Communication problems
    • Communication failure
    • Communication problems with Volvo Scan Tool (ST)
      • Starting engine
      • Checking power supply
      • Checking data link connector (DLC) power supply
      • Checking fuse 15
      • Checking for short-circuit
      • Checking voltage before fuse
      • Checking for open-circuit
      • Checking power ground to the data link connector (DLC)
      • Checking data link connector (DLC) signal ground
      • Checking supply voltage to adapter box
      • Fault-tracing information
      • Checking power ground to adapter box
      • Checking adapter box signal ground
      • Checking supply voltage to Volvo Scan Tool (ST)
      • Checking ground to Volvo Scan Tool (ST)
      • Checking communication with ABS system
      • Checking communication cable to data link connector (DLC)
      • Checking communication cable
      • Checking communication cable to adapter box
      • Replacing Volvo Scan Tool (ST) Wiring
      • Checking communication with Volvo Scan Tool (ST)
      • Checking communication with Volvo Scan Tool (ST), continued
      • Replacing adapter box
      • Replacing Volvo Scan Tool (ST)
      • Checking immobilizer
      • Checking diagnostic trouble codes (DTCs) in immobilizer
      • Checking fuse 1
      • Checking 15-supply before fuse
      • Checking 15-supply from ignition switch
      • Replacing ignition switch
      • Checking voltage to ignition switch
      • Checking 15 supply after the fuse
      • Checking 30 supply
      • Checking power supply from main relay
      • Checking signals
      • Checking voltage to main relay terminal 4
      • Checking voltage to main relay terminal 2
      • Checking control signal to main relay
      • Checking voltage from main relay
      • Checking the signal cable
      • Replacing main relay
    • Connecting breakout box (connector B)
      • Connecting breakout box
      • Connecting breakout box to Motronic 4.4 connector B (gray)
      • Checking ground terminal #B28
      • Checking for open-circuit
      • Reading is OK
    • Connecting breakout box, connector A
      • Connecting breakout box
      • Connecting breakout box to Motronic 4.4 connector A (black)
      • Checking ground terminals
      • Checking for open-circuit
      • Reading is OK
    • Fault-tracing information
• Check For Air Leaks In Intake System (B5234T3; 1999-2002)
  • Checking for air leakage in intake system
• Check For Air Leaks In Intake System (B5234T9; B5244T7; 2003-2004)
  • Checking for air leakage in intake system
• Check For Air Leaks In Intake System (B5244T; 2000-2002)
  • Checking for air leakage in intake system
• Check For Air Leaks In Intake System (B5254T; 1999)
  • Checking for air leakage in intake system
• Checking Camshaft Adjustment (B5234T3; 1999-2002)
  • Checking camshaft adjustment
    • Removing components
    • Position engine according to marking
    • Installing crankshaft adjustment tool
    • Installing camshaft adjustment tool, B6304 S
    • Installing camshaft adjustment tool, B52X4 T and B6284 T
    • Installing camshaft adjustment tool, B52X4 S
    • Adjusting camshaft adjustment light switch
• Checking Camshaft Adjustment (B5234T9; B5244T7; 2003-2004)
  • Checking camshaft adjustment
• Checking Camshaft Adjustment (B5244T; 2000-2002)
  • Checking camshaft adjustment
• Checking Camshaft Adjustment (B5254T; 1999)
  • Checking camshaft adjustment
• Checking Compression (B5234T3; 1999-2002)
  • Checking compression
• Checking Compression (B5234T9; B5244T7; 2003-2004)
  • Checking compression
• Checking Compression (B5244T; 2000-2002)
  • Checking compression
• Checking Compression (B5254T; 1999)
  • Checking compression
• Checking Engine Coolant Temperature (ECT) Sensor (B5234T3; 1999-2002)
  • Checking engine coolant temperature (ECT) sensor
    • Notes
    • Engine coolant temperature (ECT) sensor, replacing
• Checking Engine Coolant Temperature (ECT) Sensor (B5234T9; B5244T7; 2003-2004)
  • Checking engine coolant temperature (ECT) sensor
• Checking Engine Coolant Temperature (ECT) Sensor (B5244S; 2000)
  • Checking engine coolant temperature (ECT) sensor
    • Checking engine coolant temperature (ECT) sensor
    • Replacing engine coolant temperature (ECT) sensor
• Checking Engine Coolant Temperature (ECT) Sensor (B5244T; 2000-2002)
  • Checking engine coolant temperature (ECT) sensor
• Checking Engine Coolant Temperature (ECT) Sensor (B5254T; 1999)
  • Checking engine coolant temperature (ECT) sensor
• Checking Engine Speed (Rpm) Sensor Interference (1999-2002)
  • Checking engine speed (RPM) sensor interference
• Checking Engine Speed (Rpm) Sensor Interference (B5234T9; B5244T7; 2003-2004)
  • Checking engine speed (RPM) sensor interference
• Checking For Air Leakage In The Exhaust System (B5234T3; 1999-2002)
  • Checking for air leakage in the exhaust system
• Checking For Air Leakage In Exhaust System (B5234T9; B5244T7; 2003-2004)
  • Checking for air leakage in exhaust system
• Checking For Air Leakage In Exhaust System (B5244T; 2000-2002)
  • Checking for air leakage in exhaust system
• Checking For Air Leakage In Exhaust System (B5254T; 1999)
  • Checking for air leakage in exhaust system
• Checking Fuel And Residual Pressures (B5234T3; 1999-2002)
  • Checking fuel and residual pressures
    • Choosing a method for taking a reading
    • Measuring line pressure
    • Checking residual pressure
    • Taking fuel pressure readings while driving car
      • Notes
      • Installing test equipment
      • Connecting fuel pressure gauge
      • Connecting fuel draining unit
      • Measuring fuel pressure
      • Removing fuel pressure gauge
      • Removing fuel draining unit
    • Replacing fuel pressure regulator
• Checking Fuel And Residual Pressures (B5234T9; B5244T7; 2003-2004)
  • Checking fuel and residual pressures
• Checking Fuel And Residual Pressures (B5244T; 2000-2002)
  • Checking fuel and residual pressures
• Checking Fuel And Residual Pressures (B5254T; 1999)
  • Checking fuel and residual pressures
• Checking Ignition Spark (B5234T3; 1999-2002)
  • Checking ignition spark
    • Notes
    • Replacing ignition coil
• Checking Ignition Spark (B5234T9; B5244T7; 2003-2004)
  • Checking ignition spark
• Checking Ignition Spark (B5244T; 2000-2002)
  • Checking ignition spark
• Checking Ignition Spark (B5254T; 1999)
  • Checking ignition spark
• Checking Injectors (B5234T3; 1999-2002)
  • Checking injectors
    • Checking spark plugs
    • Replacing Injector
• Checking Injectors (B5234T9; B5244T7; 2003-2004)
  • Checking injectors
• Checking Injectors (B5244S; 2000)
  • Checking injectors
    • Notes
    • Replacing injector
• Checking Injectors (B5244T; 2000-2002)
  • Checking injectors
• Checking Injectors (B5254T; 1999)
  • Checking injectors
• Checking Spark Plugs (B5234T3; 1999-2002)
  • Checking spark plugs
    • Notes
    • Replacing spark plugs
• Checking Spark Plugs (B5234T9; B5244T7; 2003-2004)
  • Checking spark plugs
• Checking Spark Plugs (B5244S; 2000)
  • Checking spark plugs
    • Notes
    • Replacing spark plugs
• Checking Spark Plugs (B5244T; 2000-2002)
  • Checking spark plugs
• Checking Spark Plugs (B5254T; 1999)
  • Checking spark plugs
• Checking Air Conditioning (A/C) System (B5234T3; 1999-2002)
  • Faulty signal. Permanent fault
    • Checking A/C components and wiring
    • Checking A/C components
    • Checking cables and relay
    • Verification
    • Information
      • Fault-tracing information
• Checking Air Conditioning (A/C) System (B5234T9; B5244T7; 2003-2004)
  • Checking air conditioning (A/C) system
    • Checking A/C components and wiring
    • Checking A/C components
    • Checking wiring and relay
    • Verification
    • Information
      • Fault-tracing information
• Checking Air Conditioning (A/C) System (B5244T; 2000-2002)
  • Faulty signal. Permanent fault
• Checking Air Conditioning (A/C) System (B5254T; 1999)
  • Faulty signal. Permanent fault
• Checking Compression (B5244S; 2000)
  • Checking compression
    • Notes
    • Verification
• Checking Cruise Control Lever (B5234T9; B5244T7; 2003-2004)
  • Checking cruise control lever
    • Notes
    • Verification
    • Information
      • Fault-tracing information
• Checking Engine Cooling Fan (FC) And Cooling System (B5234T9; B5244T7; 2003-2004)
  • Checking engine cooling fan (FC) and cooling system
• Checking Fuel Pressure (B5244S; 2000)
  • Checking fuel pressure
    • Notes
    • Verification
    • Checking fuel pressure
      • Notes
      • Verification
• Checking Fuel Pump (FP) (B5234T3; 1999-2002)
  • Checking fuel pump (FP)
    • Notes
    • Checking power supply and ground terminals
    • Verification
    • Information
      • Fault-tracing information
  • Fault-tracing information
• Checking Fuel Pump (FP) (B5244T; 2000-2002)
  • Checking fuel pump (FP)
  • Fault-tracing information
• Checking Fuel Pump (FP) (B5254T; 1999)
  • Checking fuel pump (FP)
  • Fault-tracing information
• Checking Ignition Spark (B5244S; 2000)
  • Checking ignition spark
    • Notes
    • Verification
• Checking On-Board Refueling Vapor Recovery Valve (B5234T9; B5244T7; 2003-2004)
  • Checking on-board refueling vapor recovery valve
    • General information about on-board refueling vapor recovery valve
    • Information
      • Fault-tracing information
    • Fuel tank, replacing
• Checking Status Of Pedal Position Sensor (B5234T3; 1999-2002)
  • Checking status of pedal position sensor
• Checking Status Of Pedal Position Sensor (B5234T9; B5244T7; 2003-2004)
  • Checking status of pedal position sensor
• Checking Status Of Pedal Position Sensor (B5244T; 2000-2002)
  • Checking status of pedal position sensor
• Checking Status Of Pedal Position Sensor (B5254T; 1999)
  • Checking status of pedal position sensor
• Checking The Thermostat (B5234T9; B5244T7; 2003-2004)
  • Checking thermostat
    • Notes
    • Replacing thermostat
• Checking Thermostat (B5234T3; 1999-2002)
  • Checking thermostat
    • Notes
    • Replacing thermostat
• Checking Thermostat (B5244S; 2000)
  • Checking thermostat
    • Notes
    • Replacing thermostat
• Checking Thermostat (B5244T; 2000-2002)
  • Checking thermostat
• Checking Thermostat (B5254T; 1999)
  • Checking thermostat
• Checking Three-Way Catalytic Converter (TWC) And Exhaust System (B5234T3; 1999-2002)
  • Checking three-way catalytic converter (TWC) and exhaust system
• Checking Three-Way Catalytic Converter (TWC) And Exhaust System (B5234T9; B5244T7; 2003-2004)
  • Checking three-way catalytic converter (TWC) and exhaust system
• Checking Three-Way Catalytic Converter (TWC) And Exhaust System (B5244T; 2000-2002)
  • Checking three-way catalytic converter (TWC) and exhaust system
• Checking Three-Way Catalytic Converter (TWC) And Exhaust System (B5254T; 1999)
  • Checking three-way catalytic converter (TWC) and exhaust system
• Oil Consumption (1999)
  • Checking oil consumption
    • Notes
    • Information
      • Fault-tracing information
• Oil Consumption (B5234T3; B5244T; 2000)
  • Checking oil consumption
• Readiness Code (B5234T3; 1999-2000)
  • Readiness code
    • Read readiness code
    • Read the diagnostic status for readiness
    • Carry out TRIP
    • Probe warming not complete
    • Diagnostic Trouble Code (DTC) stored
    • Quick fuel tank system test
      • General about fuel tank system test
      • Checking diagnostic trouble codes (DTCs)
      • Checking engine coolant temperature (ECT)
      • Start fuel tank system test
• Readiness Code (B5234T9; B5244T7; 2003-2004)
  • Readiness Code
    • Read readiness code
    • Read diagnostic status for readiness
    • Carry out TRIP
    • Quick test of fuel tank system
    • Diagnostic Trouble Code (DTC) stored
• Readiness Code (B5244T; 2000)
  • Readiness Code
• Readiness Code (B5254T; 1999)
  • Readiness Code
• Resetting Adaption Values (B5234T3; 1999-2002)
  • Resetting adaption values
    • Notes
    • Information
      • Fault-tracing information
• Resetting Adaption Values (B5244S; 2000)
  • Resetting adaption values
• Resetting Adaption Values (B5244T; 2000-2002)
  • Resetting adaption values
• Resetting Adaption Values (B5254T; 1999)
  • Resetting adaption values