Page 39 of 52

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 
     
        
        Page 40 of 52
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 
     
        
        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 44 of 52
01-49
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P1529   17937   Camshaft adjustment  
Short circuit to B+
1)   Repair Manual, Engine Mechanical, Repair Group 15; Camshaft 
adjustment, checking; Solenoid valve for camshaft adjustment, checking  
P1530   17938   Camshaft adjustment  
Short circuit to Ground 
(GND)
1)    
P1531   17939   Camshaft adjustment  
Open circuit
1)    
  
P1539   17947   Clutch vacuum vent valve 
switch -F36-  
Implausible signal
1)  - Check clutch pedal switch   Page 24
-183
P1541   17908   Fuel Pump (FP) relay -J17-
Open circuit
1)  - Check Fuel Pump (FP) relay   Page 24
-49
P1542   17950   Throttle Actuation 
Potentiometer -G187  
Implausible signal
2)3)
  - Check angle sensor -1- for throttle drive   Page 24
-148
P1543   17951   Throttle Actuation 
Potentiometer -G187  
Signal too small 
2) 3)
    
Pa
ge 44 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