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