check engine AUDI A4 1997 B5 / 1.G APB Engine Motronic Syst
[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.GPages: 166, PDF Size: 0.53 MB
Page 54 of 166

01-44
DTC
Description of malfunction
Corrective action
SAE
VAG
P1287 17695 Turbocharger bypass valve
Open
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine
Code(s): APB, Repair Group 21, checking Recirculating valve for turbocharger
- Check recirculating valve for turbocharger -N249
P1288 17696 Turbocharger bypass valve
Short to B+
P1289 17697 Turbocharger bypass valve
Short to Ground
P1296 17704 Cooling System
Malfunction
2)
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine
Code(s): APB, Repair Group 19, Cooling, Components for cooling system, engine side
- Check Engine Coolant Temperature (ECT) sensor Page 28
-25
P1297 17705 Charger/throtle-valve
connection, Pressure loss - Check hoses between turbocharger and throttle valve:
Repair Manual, 2.7 Liter V6 5V BiTurbo Engine Mechanical, Engine
Code(s): APB, Repair Group 21; Turbocharger
2) For these malfunctions, ECM does not switch on the Malfunction Indicator Lamp (MIL) unless malfunction is recognized
again after another engine start. Significance of MIL Page 01
-3 .
Pa
ge 54 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 56 of 166

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
Page 57 of 166

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
Page 58 of 166

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
Page 59 of 166

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
Page 60 of 166

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
Page 62 of 166

01-52
DTC
Description of
malfunction
Corrective action
SAE
VAG
P1391 17799 Camshaft Pos.
Sensor, Bank2
Short to Ground
2) - Check Camshaft Position (CMP) sensor Page 28
-45
P1392 17800 Camshaft Pos.
Sensor, Bank2
Open Circ./Short to B+
2)
P1410 17818 Tank Ventilation Valve
Circ.
Short to B+ - Check EVAP canister purge regulator valve Page 24
-134
P1411 17819 Sec. Air
Inj.Sys.,Bank2
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)
P1414 17822 Sec. Air
Inj.Sys.,Bank2
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 2Pa
ge 62 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 64 of 166

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
Page 65 of 166

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
Page 66 of 166

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