check engine light AUDI A4 2000 B5 / 1.G APB Engine Motronic Syst

01-40

DTC
Description of malfunction
Corrective action
SAE
VAG


P1213 17621 Cyl. 1-Fuel Inj. Circ.
Short to B+
2) - Check fuel injectors Page 24
-39
P1214 17622 Cyl. 2-Fuel Inj. Circ.
Short to B+
2)
P1215 17623 Cyl. 3-Fuel Inj. Circ.
Short to B+ 2)
P1216 17624 Cyl. 4-Fuel Inj. Circ.
Short to B+ 2)
P1217 17625 Cyl. 5-Fuel Inj. Circ.
Short to B+ 2)
P1218 17626 Cyl. 6-Fuel Inj. 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 50 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

01-41

DTC
Description of malfunction
Corrective action
SAE
VAG


P1225 17633 Cyl. 1-Fuel Inj. Circ.
Short to Ground
2) - Check fuel injectors Page 24
-39
P1226 17634 Cyl. 2-Fuel Inj. Circ.
Short to Ground
2)
P1227 17635 Cyl. 3-Fuel Inj. Circ.
Short to Ground 2)
P1228 17636 Cyl. 4-Fuel Inj. Circ.
Short to Ground 2)
P1229 17637 Cyl. 5-Fuel Inj. Circ.
Short to Ground 2)
P1230 17638 Cyl. 6-Fuel Inj. 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 51 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

01-42

DTC
Description of malfunction
Corrective action
SAE
VAG


P1237 17645 Cyl. 1-Fuel Inj. Circ.
Open Circ.
2) - Check fuel injectors Page 24
-39
P1238 17646 Cyl. 2-Fuel Inj. Circ.
Open Circ.
2)
P1239 17647 Cyl. 3-Fuel Inj. Circ.
Open Circ. 2)
P1240 17648 Cyl. 4-Fuel Inj. Circ.
Open Circ. 2)
P1241 17649 Cyl. 5-Fuel Inj. Circ.
Open Circ. 2)
P1242 17650 Cyl. 6-Fuel Inj. Circ.
Open Circ. 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 52 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

01-46

DTC
Description of malfunction
Corrective action
SAE
VAG


P1335 17743 Engine Torque Monitoring 2
Control Limit Exceeded
1) 3)
- Check hoses Page 24
-170

- Check Intake Air Temperature (IAT) sensor Page 28
-17
- Check Mass Air Flow (MAF) sensor Page 24
-59
- Check Engine Coolant Temperature (ECT) sensor Page 28
-25
P1336 17744 Engine Torque Monitoring
Adaptation at limit - Check hoses Page 24
-170

- Check Intake Air Temperature (IAT) sensor Page 28
-17
- Check Mass Air Flow (MAF) sensor Page 24
-59
- Check Engine Coolant Temperature (ECT) sensor Page 28
-25
1) With this malfunction the EPC (Electronic Power Control) Malfunction Indicator Light (MIL) in the instrument cluster is
switched on by the ECM. Significance of EPC malfunction indicator light Page 24
-142
.
3) With this malfunction the exhaust Malfunction Indicator Light (MIL) is switched on by the ECM, immidiately after the
malfunction has been recognized. Significance of MIL Page 01
-3 .
Pa
ge 56 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

01-47

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