airbag AUDI A8 1998 D2 / 1.G ATQ Engine Check DTC Memory And Erase DTC Memory Workshop Manual
Page 42 of 52
01-48
DTC
DTC text
Corrective action
SAE
VAG
P1501 17909 Fuel Pump (FP) relay -J17-
Short circuit to Ground
(GND)
1) - Check Fuel Pump (FP) relay Page 24
-49
P1502 17910 Fuel Pump (FP) relay -J17-
Short circuit to B+
1)
P1512 17920 Intake manifold change-over
valve -N156-
Short circuit to B+1) - Check intake manifold change-over
Page 24
-71
P1515 17923 Intake manifold change-over
valve -N156-
Short circuit to Ground
(GND)
1)
P1516 17924 Intake manifold change-over
valve -N156-
Open circuit
1)
P1519 17927 Bank 1, camshaft
adjustment
Malfunction
1) Repair Manual, Engine Mechanical, Repair Group 15; Camshaft
adjustment, checking; Function of camshaft adjustment, checking
P1522 17930 Bank 2, camshaft
adjustment
Malfunction
1)
P1523 17931 Crash signal from airbag
control module Repair Manual, Body
-On Board Diagnostic (OBD), Repair Group 01; On
Board Diagnostic (OBD) of airbag system
Pa
ge 42 of 52 Check DTC Memor
y (function 02
) and Erase DTC Memor
y (function 05
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.2
Page 43 of 52
Implausible signal
4)
1) For these malfunctions, ECM does not switch on the Malfunction Indicator Lamp (MIL) unless malfunction is recognized
again after another engine start. Meaning of Malfunction Indicator Lamp (MIL) Page 01
-3 .
4) DTC is stored upon appropriate signal from airbag control module.
Pa
ge 43 of 52 Check DTC Memor
y (function 02
) and Erase DTC Memor
y (function 05
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.2
Page 48 of 52
01-52
DTC
DTC text
Corrective action
SAE
VAG
P1603 18011
Control module faulty
1)
- Replace Engine Control Module (ECM) Page 24
-21
P1604 18012
Control module faulty
2) 3)
P1606 18014 Rough terrain info/engine torque
from ABS control module
Electrical malfunction in circuit
Electrical Wiring Diagrams, Troubleshooting & Component Locations
binder - Check wire connection between Engine Control Module (ECM) and
ABS control module (powertrain databus) Page 24
-192
P1609 18017 Crash shut-off was triggered
(Crash triggered)
5) Repair Manual, Body
-On Board Diagnostic (OBD), Repair Group 01;
On Board Diagnostic (OBD) of airbag system
- Erase DTC memory of the Engine Control Module (ECM) after output
Diagnostic Test Mode (DTM) of the airbag system Page 01
-15
1) For these malfunctions, ECM does not switch on the Malfunction Indicator Lamp (MIL) unless malfunction is recognized
again after another engine start. Meaning of Malfunction Indicator Lamp (MIL) Page 01
-3 .
2) For these malfunctions, ECM switches on the EPC warning lamp in instrument cluster. Significance of EPC warning lamp
Page 24
-136
.
3) For these malfunctions, the Engine Control Module (ECM) switches on the Malfunction Indicator Lamp (MIL) in the
instrument cluster immediately after recognizing the malfunction. Meaning of Malfunction Indicator Lamp (MIL) Page 01
-3 .
5) DTC is stored upon appropriate signal from airbag control module, also during output Diagnostic Test Mode (DTM) of the
airbag system.
Pa
ge 48 of 52 Check DTC Memor
y (function 02
) and Erase DTC Memor
y (function 05
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.2