Engines / UDS Engines by part number / 01 - Engine [EV_ECM16TDI02103L997558F 003003] / Test - fuel pressure regulation vlave (N276)


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Diagnostic procedure

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Conditions:
- ignition = ON
- engine speed = idling

Note:
X bar = X,X MPa



connect with the control unit XX - engine


wait XX s


Advanced Measured Values

select item:

X) IDEXXXXX-ENGXXXXXX - fuel pressure - high: required values FUP_SP_KPA
X) IDEXXXXX-ENGXXXXXX - fuel pressure - high: actual value FUP_FIL
X) IDEXXXXX-ENGXXXXX - fuel pressure regulation vlave PVC
X) IDEXXXXX-ENGXXXXXX - Fuel metering valve VCV

TIP:
For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window

Start



required values:

X)
fuel pressure - high: actual value =
XX-XX MPa (XXX-XXX bar)

X)
required values <-> actual value: the maximum permissible difference is: X Mpa (XXXX kPa, XX bar)

X)
fuel pressure regulation vlave - alternating = XX - XX %
X)
Fuel metering valve - alternating = XX - XX %
if values are not achieved - check component:
- Low-pressure Fuel system
- fuel pressure regulation vlave (NXXX)
- pressure sensor - fuel pressure
- Fuel metering valve
- hipressure pump

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.

Volkswagen workshop manuals for diagnostics

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