cruise control AUDI A4 1995 B5 / 1.G APB Engine Motronic Syst

01-13

Control module identification (example) 4D0907551.. 2.7L V6/5VT
G 0002..
Codin
g 06711
WSC 06388

The display on VAG1551 will show the control module identification, for
example: 1)
The engine is a so called Biturbo engine, that means the engine is
equipped with two turbo chargers. "Bi" (latin) stand for two. 4D0907551... Engine Control Module (ECM) Part No.
2.7 L Engine displacement
V6 / 5VT Engine configuration
(V6 5-valve Turbo
1)

G or no
display "G" for vehicles with Cruise control system or not 0002ECM Software version Coding
06711 Coding of ECM WSC 06388Dealership code of VAG1551 with which the last
coding was performed
Pa
ge 16 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

01-31

DTC
Description of
malfunction
Corrective action
SAE
VAG


P0501 16885 Vehicle Speed Sensor
Range/Performance
2) - Check Vehicle Speed Signal (VSS) Page 24
-182
P0506 16890 Idle Control System
RPM Lower than
Expected
2) - Carry out adaptation of Throttle Valve Control Module Page 24
-146
P0507 16891 Idle Control System
RPM Higher than
Expected
2) - Check for unmetered (false) air Page 24
-76
P0560 16944 System Voltage
Malfunction - Check control module voltage supply Page 28
-32
P0562 16946 System Voltage
Low Voltage

P0563 16947 System Voltage
High Voltage

P0571 16955 Cruise/Brake Switch (A)
Circ.
Incorrect Signal Repair Manual, Electrical Equipment, Repair Group 01, On Board
- Check brake light switch and/or brake pedal switch Page 24
-185
Pa
ge 37 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

Diagnostic for Cruise Control System

2) With this malfunction the exhaust Malfunction Indicator Light (MIL) is only switched on by the ECM, if the malfunction is
recognized after the engine has been restarted. Significance of MIL Page 01
-3 .
Pa
ge 38 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

01-67

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1569 17977 Cruise control switch
Incorrect signal
Repair Manual, Electrical Equipment, Repair Group 01, On Board
Diagnostic for CCS
- Check switch for Cruise Control System (CCS)
P1570 17978 Control Module Locked
Repair Manual, Electrical Equipment, Repair Group 01, On Board
Diagnostic of immobilizer
- Perform adaptation for immobilizer to ECM
P1579 17987 Idle Speed Contr.Throttle
Pos.
Adaptation not started - Perform adaptation of throttle valve control module while maintaining test
requirements Page 24
-146

P1600 18008 Power Supply (B+)
Terminal 15
Low Voltage - Check voltage supply for Engine Control Module (ECM) Page 28
-32
P1602 18010 Power Supply (B+)
Terminal 30
Low Voltage
Pa
ge 81 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