Page 98 of 166

01-80
Actuating Secondary Air Injection (AIR) Pump
Relay -J299
Note:
Only vehicles with automatic transmission are
equipped with a secondary air injection system.
Vehicles with manual transmission do not have a
secondary air injection system. For this reason is
on vehicles with manual transmission the
following component Secondary Air Injection
(AIR) Pump Relay -J299 not displayed.
-
Press button.Output Diagnostic Test Mode Secondar
y air pump rela
y -J299
Indicated on display
If the Secondary Air Injection (AIR) Pump Motor -V101- does not run at
intervals:
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s): APB, Repair Group 26, Checking Secondary Air Injection (AIR) Pump Relay
-J299
The Secondary Air Injection (AIR) Pump Relay -J299- activates the
Secondary Air Injection (AIR) Pump Motor -V101-, which runs for
approx: 1 minute at intervals.
- Check Secondary Air Injection (AIR) Pump Relay -J299.
Pa
ge 98 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1
Page 106 of 166
01-88
Basic setting
With the ignition on and engine not running,
the following operation can be performed in
the "Basic setting" mode (function 04):
Adaptation of throttle valve control module to
ECM Page 24
-146
Vehicles with automatic transmission:
Adaptation of kick down function of accelerator
pedal position sensor to ECM Display group
63 ( Page 24
-166
)
With the engine running, the following
operations can be performed in the basic
setting mode "Function 04":
Learning process (adaptation) for oxygen
sensor control every display group
Troubleshooting by targeted activation and
deactivation of oxygen sensor control display
group 99 (Observe note on page Page 24
-
81
).
Pa
ge 106 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1
Page 114 of 166

01-94
Coding variations of Engine Control Module (ECM)
Country/
Emission standard Power train /
Additional systems Transmission
Type of
vehicle
00 = ------------------ 0 = ------------------ 0 = ------------------ 0 = ---------
---------
01 = ------------------ 1 = ------------------ 1 = 6-speed manual
transmission 1 = A4
02 = ------------------ 2 = ------------------ 2 = ------------------ 2 = ---------
---------
03 = ------------------ 3 = ------------------ 3 = ------------------ 3 = ---------
---------
04 = ------------------ 4 = ------------------ 4 = ------------------ 4 = ---------
---------
05 = ------------------- 5 = ------------------ 5 = 5-speed automatic
transmission (ZF)
(5HP24) 5 = ---------
---------
06 = USA; TLEV (Exhaust emission
standard) NOTE: Vehicles with Leak
Detection Pump (LDP) 6 = All-wheel drive without Anti Slip
Regulation (ASR)/Electronic Stability Program
(ESP) (with CAN-Bus system) 6 = ------------------ 6 = ---------
---------
07 = ----------------- 7 = All-wheel drive with Anti Slip Regulation
(ASR)/Electronic Stability Program (ESP)
(with CAN-Bus system) 7 = ------------------ 7 = ---------
---------
Notes:
Pa
ge 114 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1
Page 116 of 166
01-95
Determine the code number according to the
following example:
USA; TLEV (emission standard) 06
All-wheel drive without ASR/ESP 6
6-Speed manual transmission 1
Audi A4 1
Code number 06 6 1 1
Pa
ge 116 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1
Page 133 of 166
01-110
If specified value "ADP. OK" is obtained:
- Press -C- button.
Work step 4: Diagnosis of EVAP canister
purge regulator valve
- Start engine (vehicles with manual transmission
depress clutch pedal)
Note:
If necessary, ECM must be re-selected with the
"address word" 01 following engine start, and the
function "initiate basic setting" selected with "04."
Test requirements
Engine at idle
Coolant temperature > 85 C (display group
4, display field 3)
Rapid data transfer
HELP
Select function XX
Indicated on display
- Press button -0-, -7- and -0- to select "display group number 070" and
confirm input with -Q- button.
System in Basic Setting 70
When indicated on display
Pa
ge 133 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1
Page 164 of 166
01-134
Work step 13: Diagnosis of Secondary Air
Injection (AIR) system (only on vehicles with
automatic transmission), on vehicles with
manual transmission continue with work step
14 Page 01
-136
Note:
The secondary air pump runs for a few seconds
during the secondary air injection system
diagnosis.
Engine at idle sped
System in Basic Setting
Q
Input displa
y group number XXX
Indicated on display
- Press buttons -0-, -7- and -7- to select "display group number 077" and
confirm input with -Q- button.
System in Basic Setting 77
1
2
3
4
Indicated on display
Note:
The test duration for the secondary air injection system takes
approximately 60 seconds. - Check specified value in display field 4.
Pa
ge 164 of 166 Motronic s
ystem, On Board Dia
gnostic
(OBD
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.01.1