1995 AUDI A8 engine

01-42

DTC
DTC text
Corrective action
SAE
VAG


P1335 17743 Engine torque monitoring 2
Control limit exceeded
2) 3)
- Check hose setup
- Check Intake Air Temperature (IAT) sensor Page
28
-14

P1336 17744 Engine torque monitoring
Control limit exceeded - Check Mass Air Flow (MAF) sensor Page 24
-56
- Check coolant temperature sensor Page 28
-23
P1337 17745 Bank 1, Camshaft Position (CMP) sensor -
G163
Short circuit to Ground (GND)
1) - Check Camshaft Position (CMP) sensor Page 28
-45
P1338 17746 Bank 1, Camshaft Position (CMP) sensor -
G163
Open circuit / short circuit to B+
1)
P1340 17748 Camshaft Position (CMP) / crankshaft position
sensor
Incorrect allocation
1)
- Check phase position of Camshaft Position (CMP)
sensor Page 28
-50

P1347 17755 Bank 2 Camshaft Position (CMP) / crankshaft
position sensor
Incorrect allocation
1)


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 .
Pa
ge 33 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

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 .
Pa
ge 34 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

01-43

DTC
DTC text
Corrective action
SAE
VAG


P1386 17794 Control module faulty
- replacing Engine Control Module (ECM) Page 24
-21
P1387 17795
Control module faulty
1)

P1388 17796
Control module faulty2) 3)


P1391 17799 Bank 2, Camshaft Position (CMP) sensor -G40

Short circuit to Ground (GND)
1) - Check Camshaft Position (CMP) sensor Page 28
-45
P1392 17800 Bank 2, Camshaft Position (CMP) sensor -G40

Open circuit / short circuit to B+
1)
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 .
Pa
ge 35 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

01-44

DTC
DTC text
Corrective action
SAE
VAG


P1393 17801 Ignition output 1
Electrical malfunction in circuit - Check activation or wiring connection from Engine Control Module
(ECM) to power output stage Page 28
-12

P1394 17802 Ignition output 2
Electrical malfunction in circuit
P1395 17803 Ignition output 3
Electrical malfunction in circuit
P1410 17818 EVAP canister purge regulator
valve -N80-
Short circuit to B+
1) - Check Evaporative Emission (EVAP) Canister Purge Regulator Valve
Page 24
-128

P1411 17819 Bank 2, Secondary Air Injection
(AIR) system
Throughput too low
1)
Repair Manual, Engine Mechanical, Repair Group 26; Secondary Air
Injection (AIR) system - Check fuse for Secondary Air Injection (AIR) pump
- Check vacuum hose setup
- Check hose setup from pump to combination valve for Secondary Air
Injection (AIR)
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 .
Note for DTC codes 17801, 17802, 17803:
Pa
ge 36 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

The terms "ignition output 1", "ignition output 2" and "ignition output 3" refer to the outputs on the Engine Control Module
(ECM), via which the Engine Control Module (ECM) activates the power output stages at the ignition coil.
Pa
ge 37 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

01-45

DTC
DTC text
Corrective action
SAE
VAG


P1414 17822 Bank 2, Secondary Air Injection
(AIR) system
Leak detected
Repair Manual, Engine Mechanical, Repair Group 26; Secondary
Air Injection (AIR) system - Check hose setup from pump to mechanical Secondary Air
Injection (AIR) valve, cylinder bank 2
P1421 17829 Secondary Air Injection (AIR)
solenoid valve -N112-
Short circuit to Ground (GND)
1)
Repair Manual, Engine Mechanical, Repair Group 26; Secondary
Air Injection (AIR) system - Check Secondary Air Injection (AIR) system
P1422 17830 Secondary Air Injection (AIR)
solenoid valve -N112-
Short circuit to B+
1)
P1423 17831 Bank 1, Secondary Air Injection
(AIR) system
Throughput too low 1)
Repair Manual, Engine Mechanical, Repair Group 26; Secondary
Air Injection (AIR) system - Check fuse for Secondary Air Injection (AIR) pump
- Check vacuum hose setup
- Check hose setup from pump to combination valve for Secondary
Air Injection (AIR)
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 .
Pa
ge 38 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

01-46

DTC
DTC text
Corrective action
SAE
VAG


P1424 17832 Bank 1, Secondary Air Injection
(AIR) system
Leak detected
Repair Manual, Engine Mechanical, Repair Group 26; Secondary
Air Injection (AIR) system - Check hose setup from pump to mechanical Secondary Air
Injection (AIR) valve, cylinder bank 1
P1425 17833 EVAP canister purge regulator valve
-N80-
Short circuit to Ground (GND)
1) - Check Evaporative Emission (EVAP) Canister Purge Regulator
Valve Page 24
-128

P1426 17834 EVAP canister purge regulator valve
-N80-
Open circuit
1)
P1432 17840 Secondary Air Injection (AIR)
solenoid valve -N112-
Open circuit1)
Repair Manual, Engine Mechanical, Repair Group 26; Secondary
Air Injection (AIR) system - Check Secondary Air Injection (AIR) system
P1433 17841 Secondary Air Injection (AIR) pump
relay -J299-
Open circuit
1)
P1434 17842 Secondary Air Injection (AIR) pump
relay -J299-
Short circuit to B+
1)
Pa
ge 39 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

P1435 17843 Secondary Air Injection (AIR) pump
relay -J299-
Short circuit to Ground (GND)
1)
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 .
Pa
ge 40 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