Display groups for 4.2 L TDI CR  as at 18.08. 2008

AUDI A8

 

001 Quantity adjustment

  1) Engine speed

      [rpm]

  2) Injection quantity

At idle: 4 ... 15 mg/stroke

  3) Rail pressure actual

      Check values with measured value block 022

  4) Coolant temperature

      Warmed-up: 70 ... 110 °C

 

002 Idling speed

  1) Engine speed

      [rpm]

  2) Accelerator pedal position

At idle: 0 %

      At full throttle: 100%

  3) Accelerator pedal switch settings

      X X X 1   AC compressor ON

      X X 1 X   Idling speed switch ON

      X 1 X X  Kickdown switch ON

      1 X X X  Idling speed increased

  4) Coolant temperature

Warmed-up: 70 ... 110 °C

 

003 Exhaust gas recirculation

  1) Engine speed

      [rpm]

  2) Specified exhaust gas recirculation

      [mg/stroke]

  3) Air mass bank 1 actual

      [mg/stroke]

  4) Air mass bank 2 actual

      [mg/stroke]

 

004 Main injection

  1) Engine speed

      [rpm]

  2) Main injection, start of activation

      [°CA]

  3) Main injection, duration of activation

      [ms]

  4) Rail pressure actual

      Check values with measured value block 022

 

005 Starting conditions

 Stored from last engine start

  1) Engine speed

      [rpm]

  2) Starting injection quantity

      [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

      032  Synchronisation phase

      033  System positioning

      048  Calculation sequences activated  --> Start OK

      064  System waiting for engine standstill

      128  Dynamic plausibility check

  4) Coolant temperature

      [°C]

 

006 Cruise control system CCS

  1) Vehicle speed

      CCS activatable: above 35 km/h

  2) CCS status

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

      X X X X X X 1 X  Brake pedal switch pressed

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

      X X X X 1 X X X  CCS enabled

      X X X 1 X X X X  ACC enabled

      X X 1 X X X X X  Main switch

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

      1 0 X X X X X X  State overspill

      0 1 X X X X X X  ACC/CCS in control range

      1 1 X X X X X X  ACC not enabled

  3) CCS target speed

      [km/h]

  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 70 °C

  2) Oil temperature

      Warmed-up: 70 ... 110 °C

  3) Intake air temperature

      to 75 °C

  4) Coolant temperature

    Warmed-up: 70 ... 110 °C

 

008 Limiting torques

  1) Engine speed

      [rpm]

  2) Limitation internal torque

      [Nm]

  3) Torque limitation

      [Nm]

  4) Smoke limitation

      [Nm]

 

009 Limiting torques

  1) Engine torque specification

      [Nm]   Driver input via accelerator pedal

  2) Limiting torque gearbox control unit

      [Nm]   during gearshifting

  3) Limiting torque MSR

      [Nm]   of engine drag torque control

  4) Limiting torque TCS

      [Nm]   of traction control

 

010 Air quantities

  1) Actual air mass

      [mg/stroke]

      Air mass bank 1 and bank 2 see measured value block 033

  2) Ambient air pressure

      [mbar]

  3) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500  mbar

   At ambient air pressure 970 ... 1020  mbar

  4) Accelerator pedal position

      [%]

 

011 Charge pressure control

  1) Engine speed

      [rpm]

  2) Specified charge pressure

      [mbar]

  3) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500  mbar

   At ambient air pressure 970 ... 1020  mbar

  4) Ambient air pressure

      [mbar]

 

012 Preheating system

  1) Preheating system status

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

      0 0 0 0 0 0 0 1  Waiting for 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

      [V]

  4) Coolant temperature

      [°C]

 

013 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1)Cyl. 1 Injection quantity variation

      [mg/stroke]

2)Cyl. 2 Injection quantity variation

      [mg/stroke]

3)Cyl. 3 Injection quantity variation

      [mg/stroke]

  4)Cyl. 4 Injection quantity variation

      [mg/stroke]

  Permissible values at 1200 rpm: +- 2.00 mg/stroke

     A If the permissible tolerance is exceeded

      first check injector IQA-IVA adaption values

 

014 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1)Cyl. 5 Injection quantity variation

      [mg/stroke]

2)Cyl. 6 Injection quantity variation

      [mg/stroke]

3)Cyl. 7 Injection quantity variation

      [mg/stroke]

  4)Cyl. 8 Injection quantity variation

      [mg/stroke]

  Permissible values at 1200 rpm: +- 2.00 mg/stroke

     A If the permissible tolerance is exceeded

      first check injector IQA-IVA adaption values

 

015 Fuel consumption

  1) Engine speed

      [rpm]

  2) Injection quantity

      [mg/stroke]

  3) Fuel consumption

      [ltr/h]    

  4) Engine torque specification

      [Nm]   Driver input via accelerator pedal

 

017 Readiness code

  1) EOBD data A

      X 0 0 0 0 0 0 0  No fault messages stored in engine control unit

                         

      0 X X X X X X X  Emissions warning lamp (MIL) OFF

      1 X X X X X X X  Emissions warning lamp (MIL) ON

  2) EOBD data B

      - X X - - X X 1  Misfire monitoring activated

      - X X - - X X 1  Misfire monitoring activated

      - X X - - 1 X X  Complete system monitoring activated

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

                         

      - 0 X - - X X X  EOBD test overall system completed with OK

                         

  3) EOBD data C

      X X X X - X X 1  Catalytic converter monitoring activated

      X X X X - X 1 X  Catalytic converter hot monitoring activated

      X X X X - 1 X X  Evaporation system monitoring activated

      X X X 1 - X X X  Air conditioner coolant monitoring activated

      X X 1 X - X X X  Lambda probe monitoring activated

      X 1 X X - X X X  Lambda probe heating monitoring activated

      1 X X X - X X X  EGR monitoring activated

  4) EOBD data D

      0 - - - - - - X  EOBD test EGR completed with OK

                         

 

018 Throttle valves

Throttle valve bank 1: Vehicle self-diagnosis, Engine electronics

Throttle valve bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Engine speed

      [rpm]

  2) Throttle valve activation control motor

      [%]

  3) Throttle valve specification

      [%]

  4) Throttle valve actual

      [%]

 

019 Fan activation

  1) Coolant temperature

      [°C]

  2) Air conditioner fan activation

      [%]

  3) Radiator fan 1 activation

      [%]

  4) Radiator fan 2 activation

      [%]

 

020 AC compressor

  1) Ambient temperature

      [°C]

  2) Vacant

  3) AC compressor shut-off status 1

      X X X X X X X 1  Vehicle starting off

      X X X X X X 1 X  Shut-off due to starting off state

      X X X X X 1 X X  Vehicle acceleration

                       status

      X X X X 1 X X X  Shut-off due to acceleration

      X X X 1 X X X X  Shut-off due to starting

      X X 1 X X X X X  System fault detected

      X 1 X X X X X X  Shut-off due to system fault

      1 X X X X X X X  Shut-off due to inadequate idling

                       speed

  4) AC compressor shut-off status 2

      X X X X X X X 1  Shut-off due to excessive coolant temperature

                        

      X X X X X X 1 X  Shut-off by gearbox control unit

      X X X X X 1 X X  Shut-off by ABS/ESP control unit

      X X X X 1 X X X  Shut-off due to refrigerant pressure or

                       ambient temperature

      X X X 1 X X X X  Power reduction due to overheating

      X X 1 X X X X X  Shut-off due to fault in a radiator fan

      X 1 X X X X X X  Shut-off due to fault in both radiator fans

      1 X X X X X X X  Minimum on-time

 

021 Bi-turbo control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Engine speed

      [rpm]

  2) Turbocharger calibration

At 3100 ... 3200 rpm (no load): +- 5 %

  3) Charge pressure adjuster bank 1 specification

      [%]

  4) Charge pressure adjuster bank 2 specification

      [%]

 

022 Rail pressure control

  1) Engine speed

      [rpm]

  2) Specified rail pressure

      [bar]

  3) Rail pressure actual

      [bar]

  4) Pressure regulating valve activation

 At idle: 5 ... 25 %

  - Values for warmed-up engine

  - Permissible difference between specified and actual value at

Idle: maximum +-20 bar

 

023 Rail quantity control

  1) Engine speed

      [rpm]

  2) Specified rail pressure

      Check values with measured value block 022

  3) Rail pressure actual

      Check values with measured value block 022

  4) Quantity adjuster valve activation

 At idle: 20 ... 65 %

  - Values for warmed-up engine

 

024 Pre-injection 1

  1) Engine speed

      [rpm]

  2) Pre-injection 1 start of activation

      [ms]

  3) Pre-injection 1 duration of activation

      [ms]

  4) Rail pressure actual

      Check values with measured value block 022

 

025 Pre-injection 2

  1) Engine speed

      [rpm]

  2) Pre-injection 2 start of activation

      [ms]

  3) Pre-injection 2 duration of activation

      [ms]

  4) Rail pressure actual

      Check values with measured value block 022

 

026 Post-injection 1

  1) Engine speed

      [rpm]

  2) Post-injection 1 start of activation

      [°CA]

  3) Post-injection 1 duration of activation

      [ms]

  4) Rail pressure actual

      Check values with measured value block 022

 

029 Adaptive cruise control ACC

  1) ACC specification adjustment

      001  Specification adjustment free-wheeling

      002  Specification adjustment ON

      003  Specification adjustment OFF

  2) ACC status

      X X X X X X 0 0  ACC inactive

      X X X X X X 0 1  ACC active

      X X X X X X 1 0  ACC passive

      X X X X X X 1 1  ACC initialisation

      X X X X X 0 X X  No neutral value

      X X X X X 1 X X  Neutral value

      X X 0 X X X X X  Torque enable not permitted

      X X 1 X X X X X  Torque enable permitted  

  3) Vehicle speed

      [km/h]

  4) ACC speed limitation

      [km/h]

 

030 Accelerator pedal position

  1) Accelerator pedal sender 1

      [V]

  2) Accelerator pedal sender 2

      [V]

  3) Accelerator pedal switch settings

      X X X 1   AC compressor ON 

      X X 1 X  Idling speed switch ON

      X 1 X X  Kickdown switch ON

      1 X X X  Idling speed increased

  4) Accelerator pedal position

      [%]

 

032 Camshaft edges

  1) Engine speed

      [rpm]

  2) 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

      032  Synchronisation phase

      033  System positioning

      048  Calculation sequences activated  --> Start OK

      064  System waiting for engine standstill

      128  Dynamic plausibility check

  3) Camshaft edge 1

      At idle: 550 ... 575 °CA

  4) Camshaft edge 2

At idle: 625 ... 645 °CA

 

033 Bi-turbo control

  1) Engine speed

      [rpm]

  2) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500  mbar

             From software version 0040: 1200 ... 1380  mbar

  3) Air mass bank 1 actual

At 3100 ... 3200 rpm (no load): 580 ... 760 mg/stroke

             From software version 0040: 560 ... 700 mg/stroke

  4) Air mass bank 2 actual

At 3100 ... 3200 rpm (no load): 580 ... 760 mg/stroke

                   From software version 0040: 560 ... 700 mg/stroke

  At ambient air pressure 970 ... 1020  mbar

 

034 Turbocharger bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Charge pressure adjuster bank 1 specification

      [%]

  2) Charge pressure adjuster bank 1 actual

      [%]

  3) Turbocharger 1 fault bit 1

      X X X X 1 - - -   Driver current too high

      X X X 1 X - - -   Actuator overheating

      X X 1 X X - - -   Sensor range faulty

      X 1 X X X - - -   Sensor amplification outside permissible range

      1 X X X X - - -   Sensor offset outside permissible range

  4) Turbocharger 1 fault bit 2

      - X X X X X X 1   EEProm faulty

      - X X X X X 1 X   ROM faulty

      - X X X X 1 X X   RAM faulty

      - X X X 1 X X X   CAN communication faulty

      - X X 1 X X X X   Position control deviation too high

      - X 1 X X X X X   Position control deviation too low

      - 1 X X X X X X   Voltage supply outside permissible range

 

035 Turbocharger bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Charge pressure adjuster bank 2 specification

      [%]

  2) Charge pressure adjuster bank 2 actual

      [%]

  3) Turbocharger 2 fault bit 1

      X X X X 1 - - -   Driver current too high

      X X X 1 X - - -   Actuator overheating

      X X 1 X X - - -   Sensor range faulty

      X 1 X X X - - -   Sensor amplification outside permissible range

      1 X X X X - - -   Sensor offset outside permissible range

  4) Turbocharger 2 fault bit 2

      - X X X X X X 1   EEProm faulty

      - X X X X X 1 X   ROM faulty

      - X X X X 1 X X   RAM faulty

      - X X X 1 X X X   CAN communication faulty

      - X X 1 X X X X   Position control deviation too high

      - X 1 X X X X X   Position control deviation too low

      - 1 X X X X X X   Voltage supply outside permissible range

 

036 Intake manifold flap bank 1

  1) Engine speed

      [rpm]

  2) Injection quantity

      [mg/stroke]

  3) Intake manifold flaps bank 1 specification

      [%]

  4) Intake manifold flaps bank 1 actual value

      [%]

 

037 Intake manifold flap bank 2

  1) Engine speed

      [rpm]

  2) Injection quantity

      [mg/stroke]

  3) Intake manifold flaps bank 2 specification

      [%]

  4) Intake manifold flaps bank 2 actual value

      [%]

 

038 Temperature protection

  1) Engine speed

      [rpm]

  2) Injection quantity

At 3100 ... 3200 rpm (no load): 6 ... 15 mg/stroke

  3) Exhaust gas temperature before turbocharger 1

At 3100 ... 3200 rpm (no load): 150 ... 510 °C

      (with radiator fluid > 80 °C)

  4) Exhaust gas temperature before turbocharger 2

At 3100 ... 3200 rpm (no load): 150 ... 510 °C

      (with radiator fluid > 80 °C)

 

039 Governing factors

  1) Overall governing factor

      [-]

  2) Exhaust gas temperature governing factor

      [-]

  3) Oil temperature governing factor

      [-]

  4) Fuel temperature governing factor

      [-]

 

040 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Probe calibration value internal resistance

      [%]

  2) Oxygen signal

      [V]

  3) Oxygen concentration

      [%]

  4) Oxygen signal calibration status

      0  inactive

      1 active

 

041 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Air mass throughput

      [-]

  2) Probe heater activation

      [%]

  3) Probe temperature signal

      [V]

  4) Lambda signal

      [-]

 

042 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Air mass throughput

      [-]

  2) Ambient temperature

      [°C]

  3) Lambda probe pressure

      [mbar]

  4) Oxygen concentration

      [V]

 

043 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Engine speed

      [rpm]

  2) Exhaust gas temperature at lambda probe

      [°C]

  3) Exhaust gas counterpressure

      [mbar]

  4) Exhaust gas mass flow

      [-]

 

044 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

  1) Engine speed

      [rpm]

  2) Lambda probe electronics

      X X X X X X X 1  Full throttle regulator on/off

      X X X X X X 1 X  Full throttle

      X X X X X 1 X X  Control deviation negative, i.e. mixture too rich

      X X X X 1 X X X  System fault

      X X X 1 X X X X  Oxygen signal invalid or no correction

                       by lambda probe adaption

      X X 1 X X X X X  Engine starting

      X 1 X X X X X X  Torque limitation or quantity limitation active

      1 X X X X X X X  Regeneration exhaust gas treatment

  3) Lambda probe plausibility check

      001   Current oxygen concentration implausibly high

      002   Current oxygen concentration implausibly low

      004   Oxygen concentration stationary

      008   Plausibility checking enabled

      016   Oxygen concentration zero

      032   In last time interval no rich operation

  4) Lambda probe diagnosis

      004   Dynamics of signal too low

      008  Cable open circuit

      016   Oxygen signal in overrun implausibly low

      032   Oxygen signal in overrun implausibly high

      064   Oxygen signal at part throttle implausibly low

      128   Oxygen signal at part throttle implausibly high

 

049 Adaption status, master/slave

 Engine control unit 1: Vehicle self-diagnosis, Engine electronics

 Engine control unit 2: Vehicle self-diagnosis, Engine electronics II

  1) Engine control unit adaption status

      0  = Control unit not adapted as master or slave

            

      1  = Control unit adapted as master

      11  = Control unit adapted as slave

        Adaption is performed automatically 1 hour after

        adaption to the immobilizer

  2) Vacant

  3) Vacant

  4) Vacant

 

051 Speed recording

  1) Engine speed

      [rpm]

  2) Camshaft speed

      [rpm]

  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

      032  Synchronisation phase

      033  System positioning

      048  Calculation sequences activated  --> Start OK

      064  System waiting for engine standstill

      128  Dynamic plausibility check

  4) Injection sequence shut-off status

      0 0 0 0 0 0 0 1  Defective external watchdog

      0 0 0 0 0 0 1 0  Invalid engine speed

      0 0 0 0 0 0 1 1  Run-on

      0 0 0 0 0 1 0 0  Request for

                       time-sync. shut-off

      0 0 0 0 0 1 0 1  Solenoid valve fault

      0 0 0 0 0 1 1 0  Overrun

      0 0 0 0 0 1 1 1  Shut-off by other engine control unit

                       (1 or 2)

      0 0 0 1 0 0 0 0  Minimum post-injection quantity not reached

                        

      0 0 1 0 0 0 0 0  Deactivation of post-injection via engine speed

 

056 Rail pressure control

  1) Engine speed

      [rpm]

  2) Fuel temperature

      [°C]

  3) Rail pressure control status

      0  Ignition on, open-loop control mode

      4  Loop control via regulating valve (normal operating mode)

      5  Loop control via quantity control valve (normal operating mode)

      7  Open-loop control (engine is stopped)

  4) Vacant

 

058 Engine mounting

  1) Engine speed

      [rpm]

  2) Vehicle speed

      [km/h]

  3) Engine mounting valve, right

      0 = Off

      1 = On

  4) Engine mounting valve, left

      0 = Off

      1 = On

 

060 Ancillaries

  1) Engine speed

      [rpm]

  2) Internal engine torque

      [Nm]

  3) Engine torque loss

      [Nm]

  4) Ancillaries

      [Nm]

 

061 Ancillaries

  1) Engine torque loss

      [Nm]

  2) Internal friction torque

      [Nm]

  3) AC compressor torque

      [Nm]

  4) Alternator output

      [W]

 

068 Starter control

  1) Terminal 50

      X X X X X X X 1  Active

  2) P/N signal

      X X X X X X X 0  P/N signal from selector lever switch active

      X X X X X X X 1  R/D/S

  3) Starter relay 1

      X X X X X X X 1  Active

  4) Starter relay 2

      X X X X X X X 0  Active

 

069 Starter control

  1) Terminal 50-back

      X X X X X X X 1  Active

  2) Starter control shut-off conditions 1

      X 1  Starter relay fault

      1 X  No P/N signal detected

  3) Starter control shut-off conditions 2

      X X X X X X X 1  Start rejection speed reached

      X X X X X X 1 X  Road speed threshold exceeded

      X X X X X 1 X X  Maximum start time depending on glow period exceeded

      X X X X 1 X X X  Maximum start time exceeded

      X X X 1 X X X X  Terminal 15 deactivated

      X X 1 X X X X X  Terminal 15 lock

      X 1 X X X X X X  Terminal 50 or 50-back missing

      1 X X X X X X X  Starter activated, but engine speed

                       is 0 rpm

  4)Vehicle voltage

      [V]

 

070 Zero quantity calibration ZQC

  1) ZQC learning cycle counter 1st calibration pressure

      [-]

  2) ZQC learning cycle counter 2nd calibration pressure

      [-]

  3) ZQC learning cycle counter 3rd calibration pressure

      [-]

  4) Vacant

 

072 Zero quantity calibration ZQC

  1) ZQC cyl. 1 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 1 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 1 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

073 Zero quantity calibration ZQC

  1) ZQC cyl. 2 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 2 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 2 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

074 Zero quantity calibration ZQC

  1) ZQC cyl. 3 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 3 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 3 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

075 Zero quantity calibration ZQC

  1) ZQC cyl. 4 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 4 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 4 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

076 Zero quantity calibration ZQC

  1) ZQC cyl. 5 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 5 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 5 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

077 Zero quantity calibration ZQC

  1) ZQC cyl. 6 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 6 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 6 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

078 Zero quantity calibration ZQC

  1) ZQC cyl. 7 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 7 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 7 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

079 Zero quantity calibration ZQC

  1) ZQC cyl. 8 Activation time 1st calibration pressure

      [-]

  2) ZQC cyl. 8 Activation time 2nd calibration pressure

      [-]

  3) ZQC cyl. 8 Activation time 3rd calibration pressure

      [-]

  4) Vacant

 

100 Emergency regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  Note:

  Starting emergency regeneration is only possible via Guided Fault Finding

  if the <emergency regeneration> test procedure was

  entered in the test plan.

  1) Engine speed

      In emergency regeneration: approx. 1500 rpm

  2) Exhaust gas temperature before particulate filter

      The smallest value is displayed, either of bank 1 or 2

      Regeneration active: above 550 °C

      Max. permissible: 820 °C

      Abort: 720 °C exceeded for more than 12 sec.

  3) Em.regen. current duration

      0 ... 255

      Total duration: 10 to 40 minutes, depending on loading state

  4) Em. regen. Abort detected

      0 = Not aborted

      1 = Aborted

 

101 Emergency regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  Note:

  With this measured value block fault causes can be located

  if the emergency regeneration was aborted by the engine control unit

   

  1) Em. regen. Enable conditions 1

      Before start of emergency regeneration:

        0 0 0 0 0 0 0 0  OK, because no emergency regeneration active

      After start of emergency regeneration:

        1 1 1 1 1 1 1 1  All enable conditions 1 OK

        X X X X X X X 1  Minimum waiting time before start of emergency regeneration

                         with engine running was observed

        X X X X X X 1 X  Coolant temperature above 70 °C

        X X X X X 1 X X  Oil temperature above 70 °C

        X X X X 1 X X X  Ambient air pressure high enough

        X X X 1 X X X X  Fuel temperature below 70 °C

        X X 1 X X X X X  Battery voltage adequate

        X 1 X X X X X X  No clutch pressed

        1 X X X X X X X  No gear engaged

  2) Em. regen. Enable conditions 2

      Before start of emergency regeneration:

        0 0 0 0 0 0 0 0  OK, because no emergency regeneration active

      After start of emergency regeneration:

        1 1 1 1 1 1 1 1  All enable conditions 2 OK

        X X X X X X X 1  Road speed = 0

        X X X X X X 1 X  Engine speed in range

        X X X X X 1 X X  Injection quantity in permissible range

        X X X X 1 X X X  Accelerator pedal not pressed

        X X X 1 X X X X  Particulate filter temperature in permissible range

        X X 1 X X X X X  Pre-catalyst temperature in permissible range

        X 1 X X X X X X  Soot mass in particulate filter in permissible

                         Range

        1 X X X X X X X  No fault memory entries leading to

                         disabling of emergency regeneration

  3) Em. regen. Abort conditions

        X X X X X 1  After monitoring time temperatures not

                      reached 

                      --> Cause: Consumers not switched on,

                                       ambient temperature too cold

        X X X X 1 X  Temperature for particulate filter exceeded

        X X X 1 X X  Temperature for pre-catalyst exceeded

        X X 1 X X X  Abort via enable conditions

                      --> See zone 1 or 2

        X 1 X X X X  Abort due to total regeneration time

                      --> Cause: Consumers not switched on,

                                       ambient temperature too cold                 

        1 X X X X X Abort by diagnostic tester

  4) Em. regen. Phase

      000  Start emergency regeneration or not activated

      001  Warm-up

      010  Regeneration active

      100  Cool-down

 

102 Exhaust gas cleaning bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Exhaust gas temperature after pre-catalyst bank 1

At idle:  90 ... 270 °C

      At full throttle: 490 ... 830 °C

  2) Exhaust gas temperature before particulate filter bank 1

At idle:  70 ... 250 °C

      At full throttle: 490 ... 830 °C

  3) Differential pressure particulate filter bank 1

      0 ... 950 mbar

      with software part number 4E1 910 409 A to data level 0040

      no value is displayed

  4) Offset differential pressure particulate filter bank 1

      [mbar]

 

103 Exhaust gas cleaning bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Exhaust gas temperature after pre-catalyst bank 2

At idle:  90 ... 270 °C

      At full throttle: 490 ... 830 °C

  2) Exhaust gas temperature before particulate filter bank 2

At idle:  70 ... 250 °C

      At full throttle: 490 ... 830 °C

  3) Differential pressure particulate filter bank 2

      0 ... 950 mbar

      with software part number 4E1 910 409 A to data level 0040

      no value is displayed

  4) Offset differential pressure particulate filter bank 2

      [mbar]

 

104 Field regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Regeneration mode

      0 = No field regeneration active

  2) Regeneration request bank 1

      X X X 1  Counter request active

      X X 1 X  Request by fuel consumption

      X 1 X X  Request by operating time

      1 X X X  Request by distance driven

  3) Regeneration request bank 2

      X X X 1  Counter request active

      X X 1 X  Request by fuel consumption

      X 1 X X  Request by operating time

      1 X X X  Request by distance driven

  4) Regeneration disable

      X 1  Regeneration disabled

      1 X  Maximum regeneration time elapsed

 

105 Particulate filter bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Oil ash bank 1

      [Ltr]

  2) Soot mass calculated bank 1

      [g]

      Displayed value is only valid when the engine has been

      running for at least 5 minutes at 1500 rpm.

  3) Soot mass measured bank 1

      [g]

      Notes as field 2)

  4) Distance since last regeneration bank 1

      [km]

 

106 Particulate filter bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

  1) Oil ash bank 2

      [Ltr]

  2) Soot mass calculated bank 2

      [g]

      Displayed value is only valid when the engine has been

      running for at least 5 minutes at 1500 rpm.

  3) Soot mass measured bank 2

      [g]

      Notes as field 2)

  4) Distance since last regeneration bank 2

      [km]

 

125 CAN communication

  1) CAN communic. Automatic gearbox

  2) CAN communic. ABS/ESP

  3) CAN communic. Instrument cluster

  4) CAN communic. AC

     0 = inactive

     1 = active

 

126 CAN communication

  1) CAN communic. ACC

  2) Vacant

  3) CAN communic. Airbag

  4) Vacant

     0 = inactive

     1 = active

 

127 CAN communication

  1) Vacant

  2) Vacant

  3) CAN communic. Steering column module

  4) Vacant

     0 = inactive

     1 = active

 

128 CAN communication

  1) Vacant

  2) CAN communic. Turbocharger 1

  3) CAN communic. Turbocharger 2

  4) Vacant

     0 = inactive

     1 = active

 

129 CAN communication

  1) CAN communic. Battery energy management

  2) CAN communic. Gateway

  3) CAN communic. steering angle sender

  4) Vacant

     0 = inactive

     1 = active

 

CAN = Controller Area Network

The CAN bus is a network for local interconnection of

control units.