.: AUDI KLUB POLSKA :.

Display groups for 2.0l 4V TDI in A4(BLB /BNA)

as at 30.01.05



001 Quantity adjustment

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

At full throttle: 2800...3200 rpm

2) Injection quantity

At idle: 3.0 ... 90.0 mg/stroke

At full throttle: 50 ... 60 mg/stroke

3) Specified duration of delivery

At idle: 3 ... 9 °CA

At full throttle: 20...25 °CA

4) Coolant temperature

Less than 75°C: => Warm up engine



002 Idling speed

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

At full throttle: 2800...3200 rpm

2) Accelerator pedal position

At idle: 0 %

At full throttle: 100 %

3) Operational status

X X X 1 Air ON

X X 0 X Empty gas switch (accelerator pedal pressed)

X 1 X X Kickdown switch pressed (automatic only)

1 X X X Increased idling speed

4) Coolant temperature

Less than 75°C => Warm up engine



003 Exhaust gas recirculation

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

At full throttle: 2800...3200 rpm

2) Specified exhaust gas recirculation

At idle: 200 ... 280 mg/stroke

At full throttle: 750 ... 1200 mg/stroke

3) Actual exhaust gas recirculation

At idle: 180 ... 300 mg/stroke

At full throttle: 900 ... 1200 mg/stroke

4) EGR valve duty cycle

At idle: 20...90 %

At full throttle: 90...100 %

Exhaust gas recirculation shuts off after approx. 2 min

To activate: Press accelerator n > 1500 rpm



004 Activation of pump/nozzle unit solenoid valves

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

At full throttle: 2800...3200 rpm

2) Specified commencement of injection

At idle: 4 °b.TDC ... 2 °a.TDC

At full throttle: 13...25 °b.TDC

3) Specified duration of delivery

At idle: 3 ... 9 °CA

At full throttle: 20...25 °CA

4) Rotation angle

Idle/full throttle: -6 ... 6 °CA



005 Starting conditions

Stored from last engine start

1) Engine speed

810 ... 940 rpm

2) Starting injection quantity

7 ... 19 mg/stroke

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

028 Redundant start

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Coolant temperature

[°C]



006 Cruise control system (CCS)

1) Current road speed

At least 35 - 80 km/h (at full throttle)

2) Pedal monitoring

X X X X X X X 1 Brake light switch pressed

X X X X X X 1 X Brake pedal switch pressed(redundant)

X X X X X 1 X X Clutch pedal switch pressed

X X X X 1 X X X FGR enabled

X X X 1 X X X X ACC enabled

X X 1 X X X X X Main switch pressed

0 0 X X X X X X ACC/CCS mode inactive

1 0 X X X X X X State overspill

X 1 X X X X X X ACC/CCS in control range

1 1 X X X X X X ACC not enabled

3) Accelerator pedal position

[%]

4) CCS switch settings

X - X X X X X 1 Locked ON

X - X X X X 1 X Touched ON

X - X X X 1 X X Touch-Down, reduce

X - X X 1 X X X Touch-Up, increase

X - X 1 X X X X Set

X - 1 X X X X X Resume

1 - X X X X X X Locked ON from hardware



007 Temperature senders

1) Fuel temperature

to 95 °C

2) Vacant

3) Intake air temperature (intake manifold temperature)

5 ... 80 °C

4) Coolant temperature

[°C]



008 Limiting torque 1

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

At full throttle: 2800...3200 rpm

2) Requested torque (accelerator pedal)

At idle: -5 ... 0 Nm

At full throttle: 350 ... 0.410 Nm

3) Torque limitation

At idle: 100 ... 0.200 Nm

At full throttle: 330 ... 0.370 Nm

4) Smoke limitation

At idle: 100 ... 0.200 Nm

At full throttle: >= Torque limitation (see zone 3)



010 Air quantities

Coolant temperature min. 75°C:

1) Intake air mass

At idle: 180 ... 300 mg/stroke

At full throttle: 900..0.1200 mg/stroke

2) Ambient air pressure (altitude and weather dependent)

900 ... 1100 mbar

3) Actual charge pressure (altitude and weather dependent)

At idle: 900 ... 1150 mbar

At full throttle: 2000 ... 2500 mbar

4) Accelerator pedal position

At idle: 0 %

At full throttle: 100 %

Exhaust gas recirculation shuts off after approx. 2 min

To activate: Press accelerator n > 1500 rpm



011 Charge pressure control

Coolant temperature min. 75°C:

1) Engine speed

At idle: 860...940 rpm

At full throttle: 2800...3200 rpm

2) Specified charge pressure

At idle: 900 ... 0.1150 mbar

At full throttle: 2100 ... 2400 mbar

3) Actual charge pressure (altitude and weather dependent)

At idle: 900 ... 0.1150 mbar

At full throttle: 2000 ... 2500 mbar

4) Charge pressure limitation duty cycle

At idle: 40...90 %

At full throttle: 20...80 %



012 Preheating system

1) Glow status

0 0 0 0 0 0 0 0 Waiting for coolant temperature

0 0 0 0 0 0 0 1 Waiting for ECO start request

0 0 0 1 0 0 0 0 Glow period

0 1 0 1 0 0 0 0 No glow

1 0 1 1 0 0 0 0 After-glow

1 1 0 0 0 0 0 0 No start glow

1 1 1 1 0 0 0 0 Intermediate glow

0 0 1 1 0 0 0 0 Readiness glow

0 1 1 1 0 0 0 0 Start glow

1 0 1 1 0 0 0 1 Waiting for after-glow

1 1 0 1 0 0 0 0 No after-glow

1 1 1 1 0 0 0 1 Waiting for intermediate glow

1 1 1 1 1 1 1 1 No glow

2) Glow period

[s]

3)Vehicle voltage

13 ... 15 V

4) Coolant temperature

[°C]



013 Smooth running control

Measured values at idle, coolant temperature min. 75°C:

1) Cylinder 1 injection quantity variation

2) Cylinder 2 injection quantity variation

3) Cylinder 3 injection quantity variation

4) Cylinder 4 injection quantity variation

Permissible values, cylinders 1 to 4: -2.8...20.8 mg/stroke



015 Fuel consumption

Coolant temperature min. 75°C:

1) Engine speed

At idle: 810 ... 940 rpm

2) Engine torque

At idle: 25 ... 0.60 Nm

3) Fuel consumption

[ltr/h]

4) Required injection quantity (accelerator pedal)

At idle: -5 ... 0 Nm



016 Additional heater

1) Alternator load

5...95 %



2) Shut-off conditions

Additional heater shut off because:

x x x x x x x 1 Coolant > 80°C

x x x x x x 1 x Alternator fault

x x x x x 1 x x Battery voltage too low

x x x x 1 x x x Engine speed too low

x x x 1 x x x x Start delay active

x x 1 x x x x x Coolant temperature sender or

intake air temperature sender G42 defective or output stage

additional heater defective

1 x x x x x x x Ambient temperature above 5°C



3) Activation of heater elements



x 1 PTC stage 1(low heat output relay J359) on

1 x PTC stage 2(high heat output relay J360) on



4) Supply voltage

13 ... 15 V



017 Readiness code (EOBD)

1) CARB mode 01 DATA A

X - - - 0 0 0 0 No fault messages stored

0 - - - X X X X MIL lamp OFF

1 - - - X X X X MIL lamp ON

2) CARB mode 01 DATA B

- X X X - X X 1 Activation misfire detection (1 = present)

- X X X - X 1 X Activation fuel system (1 = present)

- X X X - 1 X X Activation complete system (1 = present)

- X X 0 - X X X EOBD test misfire detection completed *)

- X 0 X - X X X EOBD test fuel system completed

- 0 X X - X X X EOBD test complete system completed



3) CARB mode 01 DATA C

X X 1 - - - - - Activation lambda probe (1 = present)

X 1 X - - - - - Activation lambda probe heating (1 = present)

1 X X - - - - - Activation EGR (1 = present)

4) CARB mode 01 DATA D

X X 0 - - - - - EOBD test lambda probe completed *)

X 0 X - - - - - EOBD test lambda probe heating completed *)

0 X X - - - - - EOBD test EGR completed



*) Depending on equipment spec



018 Solenoid valves status

1) Cylinder 1

2) Cylinder 2

3) Cylinder 3

4) Cylinder 4

Key - cylinders 1 to 4:

000 Fault-free control

002 Closed-loop control at start

004 Small injection quantity or solenoid valve off

008 Maximum current reached

016 BIP outside control window

032 Number of scans too low

064 Conversion error

128 No BIP evaluation possible



023 Solenoid valve switching times

1) Cylinder 1

2) Cylinder 2

3) Cylinder 3

4) Cylinder 4

Values, cylinders 1 to 4: -150...150 ms



027 Speed limitation

(optional for vehicles with Adaptive Cruise Control)

1) CCS specification status

001 Specification adjustment free-wheeling

002 Specification adjustment ON

003 Specification adjustment OFF

2) ACC status

- - X - - X 0 0 ACC not active

- - X - - X 0 1 ACC active

- - X - - X 1 0 ACC passive

- - X - - X 1 1 ACC initialisation

- - X - - 1 X X ACC neutral value

- - 1 - - X X X ACC permitted



3) Road speed

[km/h]

4) Maximum speed limitation

[km/h]



028 Pedal sender

1) Accelerator pedal sender 1

Accelerator pos.: 0 % A 0.60 ... 0.91 V

100 % A 3.80 ... 4.94 V

2) Accelerator pedal sender 2

Accelerator pos.: 0 % A 0.30 ... 0.45 V

100 % A 1.90 ... 2.58 V

3) Operational status

X X X 1 Air ON

X X 0 X Idling speed switch ON

X 1 X X Kickdown switch ON

1 X X X Increased idling speed

4) Accelerator pedal position

0...100 %



051 Speed recording

1) Engine speed

[rpm]

2) Camshaft speed

Engine speed/2 rpm +-50

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

028 Redundant start

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Injection sequence shut-off status

No data



062 Engine cooling 3

1) Coolant temperature

[°C]

2) Vacant



3) Ambient temperature

-20 ... 50 °C

4) Intake air temperature (intake manifold temperature)

5 ... 80 °C



063 Engine cooling 4

1) AC compressor refrigerant pressure

AC OFF: 0 ... 8 bar

AC ON: 5...30 bar

2) AC compressor load torque

AC OFF: 0 Nm

AC ON: 2 ... 10 Nm

3) Vacant



4) AC compressor shut-off status

001 Vehicle starting off

002 OFF because starting off

004 Vehicle accelerating

008 OFF because accelerating

016 Shut-off because starting

032 System fault detected

064 Shut-off because of system fault

128 OFF because of idling speed undercut



064 Engine cooling 5

1) Coolant temperature

[°C]

2) Vacant



3) Fan 1 duty cycle

Radiator fan OFF: 8...9 %

Radiator fan ON: 10...100 %

4) Vacant



125 CAN bus communication 1

1) Gearbox control unit

2) ABS control unit

3) Dash panel insert control unit

4) Airbag control unit

Each 1 bit: 0 = inactive

1 = active

--- = not fitted



126 CAN bus communication 2

1) Air conditioner control unit

2) Vacant

3) Onboard power supply control unit

4) ACC control unit

Each 1 bit: 0 = inactive

1 = active

--- = not fitted



127 CAN bus communication 3

1) Four-wheel drive control unit

2) Adaptive suspension control unit

3) Vacant

4) Steering column module control unit

Each 1 bit: 0 = inactive

1 = active

--- = not fitted



128 CAN bus communication 4

1) Gateway control unit

2) Battery energy management control unit

3) Vacant

4) Vacant

Each 1 bit: 0 = inactive

1 = active

--- = not fitted