1999 AUDI A4 check engine light

01-47

DTC
Description of malfunction
Corrective action
SAE
VAG


P1337 17745 Camshaft Pos. Sensor, Bank1
Short to Ground
2) - Check Camshaft Position (CMP) sensor Page 28
-45
P1338 17746 Camshaft Pos. Sensor, Bank1
Open Circ./Short to B+
2)
P1340 17748 Crankshaft Pos./Engine Speed Sensor
Out of Sequence
2) - Check phase position of Camshaft Position (CMP) sensor
Page 28
-45

P1347 17755 Bank2, Crankshaft-/Camshaft
os.Sens.Sign.
Out of Sequence
2)
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 .
Note:
DTC -17748- (Crankshaft Pos./Engine Speed Sensor) indicates -G163.
Pa
ge 57 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

01-48

DTC
Description of malfunction
Corrective action
SAE
VAG


P1355 17763 Cyl. 1, ignition circuit
Open Circuit
2) - Check activation of power output stages Page 28
-11
P1356 17764 Cyl. 1, ignition circuit
Short to B+
2)
P1357 17765 Cyl. 1, ignition circuit
Short to ground
2)
P1358 17766 Cyl. 2, ignition circuit
Open Circuit
2)
P1359 17767 Cyl. 2, ignition circuit
Short Circuit to B+
2)
P1360 17768 Cyl. 2, ignition circuit
Short Circuit to ground
2)
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 58 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

01-49

DTC
Description of malfunction
Corrective action
SAE
VAG


P1361 17769 Cyl. 3, ignition circuit
Open Circuit
2) - Check activation of power output stages Page 28
-11
P1362 17770 Cyl. 3, ignition circuit
Short to B+
2)
P1363 17771 Cyl. 3, ignition circuit
Short to ground
2)
P1364 17772 Cyl. 4, ignition circuit
Open Circuit
2)
P1365 17773 Cyl. 4, ignition circuit
Short Circuit to B+
2)
P1366 17774 Cyl. 4, ignition circuit
Short Circuit to ground
2)
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 59 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

01-50

DTC
Description of malfunction
Corrective action
SAE
VAG


P1367 17775 Cyl. 5, ignition circuit
Open Circuit
2) - Check activation of power output stages Page 28
-11
P1368 17776 Cyl. 5, ignition circuit
Short to B+
2)
P1369 17777 Cyl. 5, ignition circuit
Short to ground
2)
P1370 17778 Cyl. 6, ignition circuit
Open Circuit
2)
P1371 17779 Cyl. 6, ignition circuit
Short Circuit to B+
2)
P1372 17780 Cyl. 6, ignition circuit
Short Circuit to ground
2)
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 60 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

01-53

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1420 17828 Sec. Air Inj. Valve
Circ.
Electrical
Malfunction
2) - Check Secondary Air Injection (AIR) Solenoid Valve -N112
P1421 17829 Sec. Air Inj. Valve
Circ.
Short to Ground
2) Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s): APB,
Repair Group 26, Exhaust system, Secondary air injection system, Checking Secondary Air Injection (AIR) Solenoid Valve
-N112

P1422 17830 Sec. Air Inj. Valve
Circ.
Short to B+
2)
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 64 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

01-54

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1423 17831 Sec. Air
Inj.Sys.,Bank1
Flow too low
2)
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s):
APB, Repair Group 26, Exhaust system, Secondary air injection system
- Check fuse for secondary air injection pump
- Check vacuum hoses
- Check piping from pump to secondary air injection valve (Combi valve)
P1424 17832 Sec. Air Inj. Sys.,
Bank1
Leak Detected
2)
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s):
APB, Repair Group 26, Exhaust system, Secondary air injection system
- Check piping from pump to secondary air injection valve (Combi valve) bank 1
P1425 17833 Tank Vent. Valve
Short to Ground
2) - Check EVAP canister valve 1 Page 24
-134
P1426 17834 Tank Vent. Valve
Open
2)
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 65 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

01-55

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1432 17840 Sec. Air Inj.Valve
Open
2)
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s):
APB, Repair Group 26, Exhaust system, Secondary air injection system, Checking Secondary Air Injection (AIR) Solenoid Valve
-N112
- Check Secondary Air Injection (AIR) Solenoid Valve -N112
P1433 17841 Sec. Air Inj. Sys.
Pump Relay Circ.
Open
2) Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine Code(s):
APB, Repair Group 26, Exhaust system, Secondary air injection system, Checking Secondary Air Injection (AIR) Pump Relay
-J299

P1434 17842 Sec. Air Inj. Sys.
Pump Relay Circ.
Short to B+
2)
P1435 17843 Sec. Air Inj. Sys.
Pump Relay Circ.
Short to Ground
2)
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 66 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

01-58

DTC
Description of
malfunction
Corrective action
SAE
VAG


P1470 17878 EVAP Emission Contr.
LDP Circ
Electrical Malfunction
2) - Check Leak Detection Pump (LDP)
P1471 17879 EVAP Emission Contr.
LDP Circ
Short to B+
2) Repair Manual, Fuel Supply System, Repair Group 20, Components of EVAP
system servicing, Checking Leak Detection Pump (LDP)
-V144

P1472 17880 EVAP Emission Contr.
LDP Circ
Short to Ground
2)
P1473 17881 EVAP Emission Contr.
LDP Circ
Open Circuit
2)
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 70 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