Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Engines / Diesel / 4.2 TDI CR / basic settings
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Diagnostic operation
Diagnostic procedure
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Conditions:
- engine temperature > XX °C
- number of faults = X
exhaust recirculation
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = XXX - XXXX rpm
required values - EGR active
field X = XXX - XXXX rpm (engine speed)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
required values - EGR inactive
field X = XXX - XXXX rpm (engine speed)
field X = XX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
Basic settings - turbo blower
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = approx XXXX rpm
required values - turbo blower X = ON
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
required values - turbo blower X = ON
field X = XXXX - XXXX rpm (engine speed)
field X = XX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
Basic settings - flap in intake manifold
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = approx XXXX rpm
required values - flap in intake manifold = open
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
required values - flap in intake manifold = closed
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
programming - kick-down
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress accelerator pedal
required values:
field X = ADP-OK
wait XX s
switch ignition off for XX s
Created on: XX.XX.XXXX XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
- engine temperature > XX °C
- number of faults = X
exhaust recirculation
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = XXX - XXXX rpm
required values - EGR active
field X = XXX - XXXX rpm (engine speed)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
required values - EGR inactive
field X = XXX - XXXX rpm (engine speed)
field X = XX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
Basic settings - turbo blower
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = approx XXXX rpm
required values - turbo blower X = ON
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
required values - turbo blower X = ON
field X = XXXX - XXXX rpm (engine speed)
field X = XX - XXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXX mg/stroke (intake air volume cylinder row X)
Basic settings - flap in intake manifold
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress brake pedal
depress clutch pedal
engine speed = approx XXXX rpm
required values - flap in intake manifold = open
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
required values - flap in intake manifold = closed
field X = XXXX - XXXX rpm (engine speed)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
field X = XXX - XXXX mg/stroke (intake air volume cylinder row X)
programming - kick-down
connect with the control unit XX - engine
shortly switch-off the ignition, Start the engine
XX - Basic settings group XXX
Start
depress accelerator pedal
required values:
field X = ADP-OK
wait XX s
switch ignition off for XX s
Created on: XX.XX.XXXX XX:XX:XX (hnz) Copyright © XXXX-XXXX, AutoComSoft Ltd All rights reserved.
You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR only You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.