Page 193 of 366

01-142
Output on GST and/or
on VAG 1551 scan tool
Possible malfunction cause
Malfunction repair
P1611 / 18019
MIL Call-up Circ./
Transm.Control Module
Short to Ground Wiring connection between Engine
Control Module (ECM) -J192- and
Transmission Control Module (TCM) -J217-
faulty
- Check MIL wiring from Transmission
Control Module (TCM) -J217- page 24
-
105
Malfunction cause found: Yes
No
- Erase DTC memory, test drive, after test
drive check DTC memory again
MIL Status:
MIL lights up
immediately Transmission Control Module (TCM) -
J217- faulty
Repair Manual, 5 Spd. Automatic
Transmission 01V On Board Diagnostic (OBD), Repair Group 01
- Replace Transmission Control Module
(TCM) -J217-
Malfunction cause found: Yes
No
- Erase DTC memory, test drive, after test
drive check DTC memory again
For troubleshooting
Display group 027
Engine Control Module (ECM) -J192-
faulty
- Replace and code ECM -J192- page 01
-265
erase DTC memory and take
test drive check DTC memory
Notes:
Pa
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(OBD
) - Multi
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(MFI
)
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Page 194 of 366
This malfunction can only occur in connection with an automatic transmission.
If there are malfunctions recognized that are related to the exhaust system, the automatic transmission switches the MIL
on via the request wire.
Pa
ge 194 of 366 On Board Dia
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jection
(MFI
)
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yp
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pair&id=AUDI.B5.FU01.01.1
Page 195 of 366

01-143
Output on GST
and/or on VAG 1551
scan tool Possible malfunction cause
Malfunction repair
P1612 / 18020
ECM Incorrectly
Coded Malfunction P1606 / 18014 "Rough
Road Spec Engine Torque ABS-SG
Electrical Malfunction" also stored in DTC
memory
No
Yes
- Engine control module incorrectly coded
Cause: The vehicle is equipped with traction
control, but coding was done for vehicle
without traction control.
Remedy: code vehicle correctly according to
coding table.
Malfunction cause found: Yes
No
- Erase DTC memory, take test drive, after test
drive check DTC memory again
MIL Status:
Malfunction not
displayed by MIL Engine control module incorrectly coded
Cause: Vehicle is equipped with automatic
transmission, but was coded for manual
transmission or otherwise incorrectly coded
Remedy: code vehicle correctly according to
coding table.
Malfunction cause found: Yes
- Erase DTC memory, test drive, after test drive
check DTC memory again
Pa
ge 195 of 366 On Board Dia
gnostic
(OBD
) - Multi
port Fuel In
jection
(MFI
)
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yp
e=re
pair&id=AUDI.B5.FU01.01.1
Page 196 of 366

01-144
Output on GST and/or
on VAG 1551 scan tool
Possible malfunction cause
Malfunction repair
P1613 / 18021
MIL Call-up Circ.Open
Short to B+ Wiring connection between Engine
Control Module (ECM) -J192- and
Transmission Control Module (TCM) -J217-
faulty
- Check MIL wiring from Transmission
Control Module (TCM) -J217- page 24
-
105
Malfunction cause found: Yes
No
- Erase DTC memory, test drive, after test
drive check DTC memory again
MIL Status:
MIL lights up
immediately
Transmission Control Module (TCM) -
J217- faulty
Repair Manual, 5 Spd.
Automatic
Transmission 01V On Board Diagnostic (OBD), Repair Group 01
- Replace ABS control module -J104-
Malfunction cause found: Yes
No
- Erase DTC memory, take test drive, after
test drive check DTC memory again
For troubleshooting
Display group 027
Engine Control Module (ECM) -J192-
faulty
- Replace and code ECM -J192- page 01
-265
erase DTC memory and take
test drive check DTC memory
Notes:
This malfunction can only occur in connection with an automatic transmission.
Pa
ge 196 of 366 On Board Dia
gnostic
(OBD
) - Multi
port Fuel In
jection
(MFI
)
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play?action=Goto&t
yp
e=re
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Page 197 of 366
If there are malfunctions recognized that are related to the exhaust system, the automatic transmission switches the MIL
on via the request wire.
Pa
ge 197 of 366 On Board Dia
gnostic
(OBD
) - Multi
port Fuel In
jection
(MFI
)
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yp
e=re
pair&id=AUDI.B5.FU01.01.1
Page 205 of 366

01-150
Basic Setting (scan tool function 04)
Notes:
Basic setting is carried out with engine
running.
The OBD II engine control module shows the
"Readiness Code" in display group 29. The
readiness code is reset when the engine control
module power is off and each time the DTC
memory is erased. In order to regenerate the
readiness code it is necessary to take a trip in
"mixed city and highway" driving-approx. 1-1/2
to 5 minute drive at 80-100 km/h (50-63 mph)
with manual transmission in 4th or 5th gear,
preferably 4th gear, or automatic transmission
selector lever in "D" position.
When the "Basic Setting" function 04 is initiated
with the VAG 1551 scan tool, the learning
values are relearned in systems capable of
learning. Learning is prohibited, as soon as a
malfunction is stored in the DTC memory that
relates to a system capable of learning (not with
sporadic malfunctions).
All learning values are erased by disconnecting
the connector from the Engine Control Module
(ECM). After that, uneven idle can occur briefly.
In this case, let engine run in idle for a few
Pa
ge 205 of 366 On Board Dia
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) - Multi
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jection
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)
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Page 227 of 366

01-163
Display group 000
Note:
If the values displayed do not correspond to the specified values, the following display groups 001 to 010 can be used to
repair malfunctions. Display
field Specified
display value Corresponds to
physical values Designation and conversion to physical values
1 135 - 160
85 - 110 C
Momentary coolant temperature, display -50 = ___ C
2 145 - 158 1.45 - 1.58 V Mass Air Flow (MAF) sensor output voltage, display: 100 = 1 V
3 26-30 650-750 RPM Momentary engine speed, display X 25 = ____RPM
4 0 - 14
or
255 - 240 Idle speed control learning value, with manual transmission in idle
position and/or with automatic transmission with selector lever setting
P or N (average = 0)
5 0 -10
or
255 - 236 Idle speed control learning value, with automatic transmission in
selector lever setting D 1, 2, 3 or R (average = 0)
(On manual transmission vehicles, 0 is always displayed.)
6 126 - 130 Idle speed control feedback (average 128)
7 20 Shift inputs
8 120-136 Oxygen sensor control (average 128/cylinders 1 to 3) "0" is always
displayed on engines without oxygen sensor probe.
Pa
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) - Multi
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jection
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)
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Page 231 of 366

01-166
Test table display group 001 Display
field Display on
VAG 1551 scan
tool Malfunction cause
Malfunction repair
1 Greater than
110
or
Less than 85
Engine Coolant Temperature (ECT)
sensor -G62-
Wiring connection to Engine Control
Module (ECM) -J192-
Coolant thermostat faulty
Repair Manual, 2.8 Liter V6 2V Engine
Mechanical, Engine Code(s): AFC, Repair Group 19
- Check DTC memory page 01
-13
- Check -G62- page 28
-25
- Check engine coolant thermostat
2 Less than 1.450
V
Large intake air leak between intake
manifold and Mass Air Flow (MAF)
sensor Repair cause
Greater than
1.580 V Electrical consumers on, steering wheel
at end stop, driving mode selected
(automatic transmission)
Tolerance for new engines: - Switch consumers off
- Center steering wheel
- Put selector lever in P or N position
display group 004, display field 4
Max. 1.660 V
When engine speed increases, the display
value increases to 2.500 V, falls to 0.000 V
Pa
ge 231 of 366 On Board Dia
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(OBD
) - Multi
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jection
(MFI
)
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play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.01.1