Seat Leon 2013 Workshop Manual page 244

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
– Switch on tester -VAS 6394/1- by pressing button -A- once
briefly.
Note
When button -A- is pressed for 2 seconds, the illumination is
♦
switched on for 20 seconds.
If tester -VAS 6394/1- does not indicate 0 bar, zero the tester
♦
⇒ Operating instructions .
– Connect vehicle diagnostic tester .
– Start engine and run at idling speed.
– Select "Engine electronics" in the self-diagnosis program.
– Then select the "measured values".
– Select "Fuel pressure" from the list.
– Compare pressure displayed on tester -VAS 6394/1- with ac‐
tual value displayed on vehicle diagnosis tester .
– Observe fuel pressure displayed on vehicle diagnostic tester.
• A maximum pressure deviation of 5 bar is permissible
– If deviation is greater than 5 bar, renew fuel pressure sender
- G247- .
– Repeat the check with the new fuel pressure sender - G247-
and compare both measurement values.
– If measured values are now the same, install new fuel pres‐
sure sender - G247- .
– If measured values are not the same again, check electrical
connection between fuel pressure sender - G247- and engine
control unit - J623- ⇒ Current flow diagrams, Electrical fault
finding and Fitting locations.
238
Rep. gr.24 - Mixture preparation - injection
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respect to the correctness of information in this document. Copyright by SEAT S.A.