Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Engines / Petrol / 1.4/90/92/ kW TSI CAXA/CAXB/CAXC / creation of Readiness
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Model
Control unit
Diagnostic operation
Diagnostic procedure
This operation was considered useful 1x.
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Conditions:
- engine temperature > XX°C
- speed = X km/h
- parking brake - ON
- gear engaged (P)
- throttle valve - Basic settings = OK
- exhaust system - tightness = OK
- intake air temperature < XX °C
- brake pedal - switch = OK
The readiness Code must be created as the last diagnostics task. Later deletion of the memory could also result in deletion of the created readiness Code.
Start the engine
wait XXX s
connect with the control unit XX - engine
delete error memory
engine speed = idling
XX - Basic settings group XXX
activate default settings
required values:
field X > XX°C (engine temperature)
field X > XXX °C (catalyst temperature)
field X = Xx (Lambda-sensor upstream of catalyst - readiness for operation = OK)
field X = Xx (Lambda-sensor downstream of catalyst - readiness for operation = OK)
upon achievement of values - continue
XX - Measured values group XXX
required values:
field X = adjusting camshaft valve = ON
upon achievement of values - continue
XX - Basic settings group XXX
activate default settings
required values:
field X = TEV OK
XX - Basic settings group XXX
activate default settings
follow the diagnostics instructions
may take several minutes
required values:
field X = Syst-OK
field X = Syst-OK
field X = Syst-OK
if values are not achieved - check of error memory
- engine temperature > XX°C
- speed = X km/h
- parking brake - ON
- gear engaged (P)
- throttle valve - Basic settings = OK
- exhaust system - tightness = OK
- intake air temperature < XX °C
- brake pedal - switch = OK
The readiness Code must be created as the last diagnostics task. Later deletion of the memory could also result in deletion of the created readiness Code.
Start the engine
wait XXX s
connect with the control unit XX - engine
delete error memory
engine speed = idling
XX - Basic settings group XXX
activate default settings
required values:
field X > XX°C (engine temperature)
field X > XXX °C (catalyst temperature)
field X = Xx (Lambda-sensor upstream of catalyst - readiness for operation = OK)
field X = Xx (Lambda-sensor downstream of catalyst - readiness for operation = OK)
upon achievement of values - continue
XX - Measured values group XXX
required values:
field X = adjusting camshaft valve = ON
upon achievement of values - continue
XX - Basic settings group XXX
activate default settings
required values:
field X = TEV OK
XX - Basic settings group XXX
activate default settings
follow the diagnostics instructions
may take several minutes
required values:
field X = Syst-OK
field X = Syst-OK
field X = Syst-OK
if values are not achieved - check of error memory
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.