Engines / Diesel / EDC 17 UDS general / Test - Intake air mass sensor - test drive CFFx


Mark Model Control unit Diagnostic operation
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Mark
Model
Control unit
Diagnostic operation
Diagnostic procedure

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Conditions:
- engine temperature > XX°C
- Error memory empty
- air filter: clean

test drive:

- engaged gear (X) +
- deceleration XXs
- engine speed XXXX -> XXXX


second mechanic necessary.
observe the occupation safety rules when taking a test drive with connected diagnostics tester!!!




connect with the control unit XX - engine


Advanced Measured Values

select item in menu:

IDEXXXXX - accelerator pedal - position
IDEXXXXX
- intake air mass: actual value (mg/stroke)
IDEXXXXX - exhaust gas return valve: excitation

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


do a test drive
- engaged gear (X) or (X)
- engine speed = XXXX rpm
- release: accelerator pedal
- deceleration -> engine speed = XXXX rpm


end the test drive


check of error memory

desired condition:
- Error memory empty

upon non--achievement of condition - check component:
- Intake air mass sensor
- wiring: Intake air mass sensor -> control unit
- intake system: tightness of line
- air filter: clean



End of test

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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