battery AUDI A4 1997 B5 / 1.G Quattro Fuel Syst
[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.GPages: 55, PDF Size: 0.88 MB
Page 15 of 55
20-67
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
- Disconnect Battery Ground strap.
Ensure that ignition is switched OFF.
- Remove cover from fuel filler neck.
- Empty as much fuel as possible through the filler neck.
- Remove connector flange cover under luggage compartment trim.
Pa
ge 15 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.GE04.20.3
Page 18 of 55
20-70
Removing
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
WARNING!
Empty the fuel tank before removing it! If it is not empty, the weight
and sloshing fuel could lead to injury, component damage or
possible fuel spillage. - Disconnect Battery Ground strap.
First ensure that ignition is switched OFF.
- Open fuel tank cover briefly and close again.
- If necessary, drain fuel tank using fuel cart Page 20
-66
.
Pa
ge 18 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 25 of 55
20-76
CAUTION!
After installation, check for continuity between Ground clamp on
filler neck and chassis Ground.
Radio operating instructions - Connect lines according to markings:
1 - Supply line
2 - Bleed line to EVAP canister
3 - Return line
- Re-connect fuel pump and sender for fuel gauge harness connectors.
Specification: approximately 0 .
- Connect Ground strap to Battery with ignition OFF.
- After connecting Battery, input radio anti-theft code- Run door windows up to the stop using window switches.
- Operate all window switches again for at least 1 second in "closed"
position to activate automatic up/down.
- Re-set the clock.
Pa
ge 25 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 32 of 55
20-83
Test requirements
Battery Voltage: 12 Volts minimum
Fuse 28 OK
Relay 6 in Fuse / Relay panel OK Fuel filter OK Ignition switched OFF.
Pa
ge 32 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 33 of 55
20-84
Test sequence
- Open fuse box cover on left side of instrument
panel.
- Remove fuse 28 from fuse panel
Left row, 5Th fuse from top
Note:
The fuel pump runs very quietly. Avoid ambient background noise as
much as possible during fuel pump checks.
If pump running noise is not audible - Connect remote control VAG1348/3A on right side of fuse socket 28
using VAG1348/3-2 adaptor wire -arrow-.
- Connect clamp to Battery +.
- Press remote control switch.
Fuel pump when running must be audible.
- Remove connector flange cover under luggage compartment trim.
- Unlatch and disconnect 4-pin harness connector -1-.
Pa
ge 33 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 34 of 55
20-85
If specified value obtained but no audible sound from pump
WARNING!
Fuel system is under pressure! Before opening, place clean cloths
around the connections to be opened. Carefully loosen the
connections to relieve pressure. - Switch Fluke 83 multimeter to 20 Volt range
- Connect multimeter between terminals 1 (green/yellow) and 4 (brown)
of harness connector using jumper wires from VW 1594 adaptor kit.
- Press remote control switch continuously and read Voltage.
Specification: approx. Battery Voltage.
- Remove cover flange as follows
- Mark return line -2- and supply line -3- and remove from cover flange.
Pa
ge 34 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 36 of 55
20-87
Fuel pump delivery volume, checking
Vehicles with all wheel drive and 1.8 ltr. turbo
or 2.8 ltr. engine
Required special tools, testing equipment
and auxiliary equipment
VAG1348/3A Remote control with VAG1348/3-
2 adaptor cable
Calibrated measuring container
Test requirements
Battery Voltage: 12 Volts minimum
Fuel filter OK
Ignition switched OFF.
Pa
ge 36 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 37 of 55
20-88
Test sequence
- Open fuse panel cover on left side of instrument
panel.
- Remove fuse 28 from fuse panel (left row, 5Th
fuse from top)
- Connect VAG1348/3A remote control to right terminal of fuse 28 using
VAG1348/3-2 adaptor cable -arrow-.
- Connect tester clamp to Battery +.
- Remove fuel filler cap.
- Remove engine cover.
Pa
ge 37 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 39 of 55
20-90
All vehicles
- Operate remote control for 15 seconds.
Keep button depressed continuously
*) Minimum supply quantity cm
3/15 s
**)
Voltage across fuel pump with engine off and pump running (approx. 2
Volts less than Battery Voltage). - Compare delivered quantity to specified value.
Pa
ge 39 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3
Page 41 of 55
20-92
Removing
CAUTION!
Obtain the radio Anti-theft code from the
customer before disconnecting the Battery
Ground strap.
Note:
The fuel tank must not be filled to more than
1/3 maximum. - Disconnect Battery Ground strap with ignition switched OFF.
- Open fuel tank cover briefly and close again.
- If necessary, drain fuel tank using fuel cart Page 20
-66
.
- Remove connector flange cover under luggage compartment trim.
Pa
ge 41 of 55 Fuel su
pp
ly system, servicin
g (vehicles with all wheel drive and 1.8 ltr. turbo or 2.8 ltr. en
gine
)
11/18/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.GE04.20.3