Engines / Petrol / 5.0/426 kW TFSI BUH / Test - fuel pressure -high (rail)
| Mark | Model | Control unit | Diagnostic operation |
|---|
Mark
Model
Control unit 

Diagnostic operation 

Diagnostic procedure
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Conditions:
- engine speed = idling
Note:
- error stored to error memory - PXXXX or PXXXX = fuel tank contents low ??
XX - Measured values group XXX
observe values:
field X = fuel pressure - actual value
required values:
the value must change according to the actual condition
upon non--achievement of condition check component:
- fuel system - tightness of line
- hipressure pump
- fuel filter
- pressure sensor (GXXX)
- line
- connector connections
- engine speed = idling
Note:
- error stored to error memory - PXXXX or PXXXX = fuel tank contents low ??
XX - Measured values group XXX
observe values:
field X = fuel pressure - actual value
required values:
the value must change according to the actual condition
upon non--achievement of condition check component:
- fuel system - tightness of line
- hipressure pump
- fuel filter
- pressure sensor (GXXX)
- line
- connector connections
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.
Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator

