Volkswagen Golf Service & Repair Manual: Checking fuel pressure sender -G247-
| Special tools and workshop equipment
required |
| Vehicle diagnostic tester |
|
|
|
| Pressure sensor tester -VAS 6394- |
| Test instrument adapter/DSO (3-pin) -VAS 5570- |
| Socket, 27 mm (commercially available) |
The fuel system is under high pressure.Risk of injury due to fuel which
may spurt out.Release high pressure.
| Risk of functional impairment due to soiling
→ Chapter. |
| – |
Remove fuel pressure sender - G247-
→ Chapter. |
|
|
|
| – |
Lubricate taper seal of adapter -VAS 6394/3- with clean
engine oil and screw into fuel rail (22 Nm). |
|
|
|
| – |
Unscrew plug -2- and screw fuel
pressure sender - G247- into tester -VAS 6394/1-. |
| – |
Connect pressure line -1- of
tester to adapter -VAS 6394/3-. |
|
|
|
| – |
Connect vehicle and fuel pressure sender - G247-
electrically using test instrument adapter/DSO (3-pin) -VAS
5570-. |
|
|
|
| – |
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 “Measured values”. |
| – |
Select “Fuel pressure” from the list. |
| – |
Compare pressure displayed on tester -VAS 6394/1- with
actual value displayed on vehicle diagnostic tester. |
| – |
Watch the fuel pressure on the vehicle diagnostic tester. |
| A maximum pressure deviation of 5 bar is permissible. |
| – |
If the deviation is greater than 5 bar, renew fuel pressure
sender - G247-. |
| – |
Repeat test with new fuel pressure sender - G247- and
compare both measured values. |
| – |
If measured values are now the same, install new fuel
pressure 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. |
| → Chapter „Assembly overview - fuel rail with injectors“ |
|
|
|
Special tools and workshop equipment
required
Assembly tool -T10118-
...
Other materials:
Declaration of conformity
First read and observe the introductory information
and safety warnings The individual manufacturer declares herewith that the
following products conform, at the time of vehicle production, with the basic requirements
and other relevant laws and regulations, including FCC Part 15.19, FCC Par ...
Overview of fitting locations – lights in roof trim
1 -
Driver side illuminated vanity mirror -W20-
In the case of vanity mirrors with LED lighting, the entire light
must be renewed in the event of a fault.
Removing and installing
→ Chapter
2 -
...
Repair instructions
Contact corrosion
Contact corrosion can occur if unsuitable fastening elements
(screws, bolts, nuts, washers) are used.
For this reason, only connecting elements with a special
surface coating have been fitted.
In addit ...
© 2016-2026 Copyright www.vwgolf.org
Removing and installing fuel pressure sender -G247-