Engines / Petrol / SIMOS 9.1 CAN general / Test / activation of fuel pump and control relay


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

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Conditions:
- ignition = ON
- engine speed = X rpm



connect with the control unit XX - engine


XX - Actuators

select item: fuel pump

Start

physically test the function of the activated component

desired condition: fuel pump - active / inactive


upon non--achievement of condition - check component:
- fuel pump
- relay for electrical fuel pump
- line

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

Log-in Buy