transmission AUDI A6 1996 C5 / 2.G AEB Engine OBD and DTC

01-7

VAG 1551/ VAG 1552 Scan Tool (ST),
connecting and selecting "Engine
Electronics" address word 01


Required special tools and test equipment

VAG 1551 Scan Tool (ST) with VAG 1551/3
adapter cable

Note:
VAG 1552 scan tool can be used instead of VAG
1551, however there is no print-out capability.

Requirements
Fuses for engine electronics OK
Battery Positive Voltage (B+) OK (at least 11
volts)
Engine and transmission Ground
connections OK

Electrical Wiring Diagrams, Troubleshooting &
Component Locations

Pa
ge 12 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-9

8D0907557 1,8L R4/5VT MOTR HS D02 Coding 06051
WSC 00000

Indicated on display (ECM identification and coding)
8D0 _ _ _
_ _ _ _ Engine Control Module (ECM) Part No.
1.8 L Engine displacement
R4 / 5VT Engine type:
In-line (Reihenmotor), 4-Cyl.
5- Valve, Turbocharged
MOTR Motronic
HS
AT Manual transmission
Automatic transmission
D.. ECM software version
Coding ECM coding:
See coding table page WSC
12345 Plant number: indicates where the VAG 1551 scan tool was
used for the last coding and/or adaptation (as long as factory
coding has not been changed, WSC 00000 is displayed)
Pa
ge 15 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-10

Notes:
If the ECM version that corresponds to the
vehicle is not displayed, replace ECM Page
01
-57
. Incorrect ECM coding leads to:

Performance problems (e.g. jerky shifting,
abrupt load changes, etc.
Increased fuel consumption
Elevated exhaust gas values
Reduction in transmission service life
Malfunctions not present are stored in DTC
memory
Necessary functions are not carried out (oxygen
sensor control, actuation of EVAP canister
system, etc.)

-
Press button to advance program
sequence.
Rapid data transfer
HELP
Select function XX

Indicated on display
- Continue as specified in procedures for specific OBD functions.
Pa
ge 16 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-12

8D0907557 1,8L R4/5VT MOTR HS D02 Coding 06051
WSC 00000

Indicated on display (ECM identification and coding, e.g. 06051)
-
Press button to advance program sequence.
Rapid data transfer
HELP
Select function XX

Indicated on display
Note:
The Motronic ECM -J220- only uses the code that has been entered after
the ignition has been switched off once. Incorrect coding leads to: - Press buttons -0- and -6- to select "End Output" function 06, and press
-Q- button to confirm input.
Performance problems (e.g. jerky shifting, abrupt load changes, etc.Increased fuel consumptionElevated exhaust gas valuesFalse malfunctions stored in DTC memoryReduction in transmission service life
Pa
ge 19 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-13
ECM coding variations

Country/Emissions
Drivetrain/Options
Transmission
Vehicle type
00
= ------------------ 0
= Front-wheel-drive without
traction control (ASR) 0
= 5-speed manual 0
= ------------
------
01
= ------------------ 1
= Front-wheel-drive with traction
control (ASR) 1
= ------------------ 1
= A4
02
= ------------------ 2
= All-wheel-drive without traction
control (ASR) 2
= ------------------ 2
= ------------
------
03
= ------------------ 3
= All-wheel-drive with traction
control (ASR) 3
= ------------------ 3
= ------------
------
04
= ------------------ 4
= ------------------ 4
= ------------------ 4
= ------------
------
05
= ------------------ 5
= ------------------ 5
= Automatic trans.
01V 5
= ------------
------
06
= USA, equipped with EVAP system Leak
Detection Pump (LDP) 6
= ------------------ 6
= ------------------ 6
= ------------
------
Pa
ge 20 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-14

Code number stucture (example)





USA vehicle with Leak Detection Pump (LDP): 0 6
Front-wheel-drive without traction control (ASR): 0
Automatic transmission 01V: 5
Audi A4: 1
Code number: 0 6 0 5 1 Note:
Vehicles with traction control (ASR) can be recognized by the ASR control light in the instrument cluster or by ABS/ASR On
Board Diagnostic (OBD).
Repair Manual, Brake System On Board
Diagnostic (OBD), Repair Group 01

Pa
ge 21 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-24

Diagnostic Trouble Code
(DTC)
Malfunction text
MIL
Corrective action
SAE
VAG



P0560 16944 System Voltage
Malfunction 2
Dcy - Check Engine Control Module (ECM) power
supply Page 24
-77

P0562 16946 System Voltage
Low Voltage
P0563 16947 System Voltage
High Voltage
P0601 16985 Internal Contr. Module Memory
Check Sum Error 2
Dcy Replace ECM Page 01
-57

P0604 16988 Internal Contr. Module Random
Access
Memory (RAM) Error
P0707 17091 Transm. Range Sensor Circ.
Low Input Off
- Check transmission driving range signal -F125-
Page 24
-153

P0708 17092 Transm. Range Sensor Circ.
High Input
P1102 17510 O2 Sensor Heating Circ., Bank1-
Sensor1 2
Dcy - Check Oxygen Sensor (O2S) heater -Z19-
Pa
ge 36 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-38

Diagnostic Trouble
Code (DTC)
Malfunction text
MIL
Corrective action
SAE
VAG



P1611 18019 MIL Call-up Circ./Transm.
Contr. Module
Short to Ground 2
Dcy
Electrical Wiring Diagrams, Troubleshooting &
Component Locations - Check wiring between TCM and ECM
P1612 18020 Electronic Control Module
Incorrect Coding Off
- Code Motronic ECM Page 01
-11
P1613 18021 MIL Call-up Circ.
Open/Short to B+ 2
Dcy
Repair Manual, 5 Spd. Automatic Transmission 01V On
Board Diagnostic (OBD), Repair Group 01

Electrical Wiring Diagrams, Troubleshooting &
Component Locations - Check DTC memory for Transmission Control Module
(TCM) and correct malfunctions
- Check wiring between TCM and ECM
Pa
ge 56 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1

01-39

Diagnostic Trouble
Code (DTC)
Malfunction text
MIL
Corrective action
SAE
VAG



P1624 18032 MIL Request Sign.
active Immed.
Repair Manual, 5 Spd. Automatic Transmission 01V On Board Diagnostic (OBD), Repair Group 01
- Check DTC memory for Transmission Control Module
(TCM) and correct malfunctions
P1640 18048 Internal Contr. Module
(EEPROM)
Error 2 Dcy
- Replace ECM Page 01
-57
Note for DTC P1624/18032:
If this malfuncti
Pa
ge 57 of 57 On Board Dia
gnostic
(OBD
)
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.01.1