Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Engines / Petrol / Magneti Marelli 4HV general / idling - Test
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Model
Control unit
Diagnostic operation
Diagnostic procedure
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Conditions:
- exhaust system - tightness of line = OK
- appliances = OFF
- air-conditioning = OFF
- number of faults = X
- engine temperature = XX°C ± X°C
Start the engine, engine speed = idling
connect with the control unit XX - engine
XX - Measured values group XXX
required values
field X = XxXXXXXX
wait X minutes
sharply depress - accelerator pedal
release - accelerator pedal
XX - Measured values group XXX
required values
field X = idling
wait X minutes
XX - Measured values group XXX
required values
field X = XXX = XXX rpm (engine speed required value)
field X = XXX = XXX rpm (engine speed actual value)
field X = xxxxxXXX
xxxxxXXX = air condition compressor = ON
xxxxxXXX = engaged gear
xxxxxXXX = air-conditioning = ON
desired condition:
field X = field X = XXX - XXX rpm ± XX rpm
upon non--achievement of condition:
- do a test drive (engine temperature = XX°C ± X°C, idling, partial load, full load, deceleration) - repeate this test
- execute function: throttle valve - Basic settings
- exhaust system - tightness of line = OK
- appliances = OFF
- air-conditioning = OFF
- number of faults = X
- engine temperature = XX°C ± X°C
Start the engine, engine speed = idling
connect with the control unit XX - engine
XX - Measured values group XXX
required values
field X = XxXXXXXX
wait X minutes
sharply depress - accelerator pedal
release - accelerator pedal
XX - Measured values group XXX
required values
field X = idling
wait X minutes
XX - Measured values group XXX
required values
field X = XXX = XXX rpm (engine speed required value)
field X = XXX = XXX rpm (engine speed actual value)
field X = xxxxxXXX
xxxxxXXX = air condition compressor = ON
xxxxxXXX = engaged gear
xxxxxXXX = air-conditioning = ON
desired condition:
field X = field X = XXX - XXX rpm ± XX rpm
upon non--achievement of condition:
- do a test drive (engine temperature = XX°C ± X°C, idling, partial load, full load, deceleration) - repeate this test
- execute function: throttle valve - Basic settings
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.