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
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
