AUDI A4 2000 B5 / 1.G AWM Engine Diagnostic Trouble Code Memory Checking User Guide
Manufacturer: AUDI, Model Year: 2000, Model line: A4, Model: AUDI A4 2000 B5 / 1.GPages: 49, PDF Size: 0.17 MB
Page 11 of 49

1) Intake manifold pressure is determined by the charge air pressure sensor -G31- (instead of -G71- as indicated), air 
pressure is determined by the Barometric Pressure (BARO) sensor -F96- (in ECM).  
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Page 12 of 49

01-20
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0130   16514   Bank 1, sensor 1  
Electrical malfunction in 
circuit  - Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way 
Catalytic Converter (TWC)   Page 24-71
 
P0131   16515   Bank 1, sensor 1  
Voltage too low    
P0132   16516   Bank 1, sensor 1  
Voltage too high    
P0133   16517   Bank1, sensor 1  
Signal too slow    
P0134   16518   Bank 1, sensor 1  
No activity    
P0135   16519   Bank 1, sensor 1  
Heating circuit, electrical 
malfunction    
Pa
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gnostic Trouble Code 
(DTC
) memor
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g and erasin
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.FU07.01.2 
Page 13 of 49

01-21
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0136   16520   Bank 2, sensor 1  
Electrical malfunction 
in circuit  - Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way 
Catalytic Converter (TWC)   Page 24
-94
 
P0137   16521   Bank 2, sensor 1  
Voltage too low    
P0138   16522   Bank 2, sensor 1  
Voltage too high    
P0139   16523   Bank1, sensor 2  
Signal too slow    
P0140   16524   Bank 2, sensor 1  
No activity    
P0236   16620   Charge air pressure 
sensor -G31-  
Implausible signal   Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): 
AWM, Repair Group 21, Charge air system with turbocharger, checking
   
P0237   16621   Charge air pressure 
sensor -G31-  
Signal too small    
P0238   16622   Charge air pressure   
Pa
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gnostic Trouble Code 
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) memor
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
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pair&id=AUDI.B5.FU07.01.2 
Page 14 of 49

sensor -G31-  
Signal too large    
Pa
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gnostic Trouble Code 
(DTC
) memor
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 15 of 49

01-22
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0300   16684   Combustion misfire detected  
- Check fuel pressure   Page 24
-32
- Check fuel injectors   Page 24
-37
P0301   16685   Cyl. 1 combustion misfire detected  
- Check spark plugs and ignition wires with connector
P0302   16686   Cyl. 2 combustion misfire detected  
- Ignition coils with power output stages Checking   Page 28
-4
P0303   16687   Cyl. 3 combustion misfire detected  
- Check misfire recognition   Page 28
-55
P0304   16688   Cyl. 4 combustion misfire detected  
- Fill fuel tank with fuel 
P0321   16705   Engine Speed (RPM) sensor -G28-  
Implausible signal  - Check engine speed (RPM) sensor   Page 28
-27
P0322   16706   Engine Speed (RPM) sensor -G28-  
No signal    
Pa
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gnostic Trouble Code 
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 16 of 49

01-23
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0327   16711   Knock Sensor (KS) 1 -G61-  
Signal too small  - Check knock sensor   Page 28
-45
P0328   16712   Knock Sensor (KS) 1 -G61-  
Signal too large    
P0332   16716   Knock Sensor (KS) 2 -G66-  
Signal too small    
P0333   16717   Knock Sensor (KS) 2 -G66-  
Signal too large    
P0341   16725   Camshaft Position (CMP) sensor -G40-  
Implausible signal  - Check Camshaft Position (CMP) sensor   Page 28
-49
P0342   16726   Camshaft Position (CMP) sensor -G40-  
Signal too small    
P0343   16727   Camshaft Position (CMP) sensor -G40-  
Signal too large    
Pa
ge 16 of 49 Dia
gnostic Trouble Code 
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 17 of 49

01-24
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0411   16795   Secondary air system  
Throughput faulty   Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): 
AWM, Repair Group 26; Checking Secondary Air Injection (AIR) system
   
- Check hose setup (Secondary Air Injection -AIR- solenoid valve); check intake 
system for leaks (false air)   Page 24
-68
 
P0420   16804   Bank 1, catalytic 
converter system  
Not effective enough  
 Repair Manual, 1.8 Liter 4
-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): 
AWM, Repair Group 26
    - Generate readiness code   Page 01
-84
 . If the same malfunction is indicated 
again, replace catalytic converter. 
P0422   16806   Bank 1, main catalytic 
converter  
Not effective enough    
P0441   16825   Tank ventilation 
system  
Throughput faulty  - Check Evaporative Emission (EVAP) canister purge regulator valve   Page 24
-
114
 
Pa
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gnostic Trouble Code 
(DTC
) memor
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11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 18 of 49

01-25
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0442   16826   Tank ventilation 
system  
Small leak 
detected   Repair Manual, Fuel Supply System, Repair Group 20; Fuel supply; EVAP canister 
system components, servicing; tank leak diagnostic, performing.
    - Checking fuel supply and ventilation systems for leaks
P0455   16839   Tank ventilation 
system  
Large leak 
detected   Repair Manual, Fuel Supply System, Repair Group 20;
    - Checking EVAP system for leaks using KLI9210 EVAP tester
P0456   16840   Tank ventilation 
system  
Pinhole leak 
detected  - Check tank system and tank ventilation systems for leaks
        
   Repair Manual, Fuel Supply System, Repair Group 20; EVAP canister system 
components, servicing; tank leak diagnostic, performing.
   
 Repair Manual, Fuel Supply System, Repair Group 20;   
- Checking EVAP system for leaks using KLI9210 EVAP tester
Pa
ge 18 of 49 Dia
gnostic Trouble Code 
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 19 of 49

01-26
 
DTC  
DTC text  
Corrective action  
P0501   16885   Vehicle speed signal  
Implausible signal  - Checking Vehicle Speed Signal (VSS)   Page 24
-165
P0506   16890   Idle control  
RPM below specified 
value  - Check throttle valve control module   Page 24
-124
P0507   16891   Idle control  
RPM above specified 
value  - Check hose setup (Secondary Air Injection -AIR- solenoid valve); check intake 
system for leaks (false air)   Page 24
-68
 
P0560   16944   Voltage supply  
Implausible signal  - Check voltage supply for control module   Page 28
-37
P0562   16946   Voltage supply  
Voltage too low    
  
P0563   16947   Voltage supply  
Voltage too high    
  
P0571   16955  
Brake light switch -F-
 
1)
  
Implausible signal  - Check brake light switch and brake pedal switch   Page 24
-149
1) Brake pedal switch -F47- is monitored in addition to brake light switch -F-.  
Pa
ge 19 of 49 Dia
gnostic Trouble Code 
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2 
Page 20 of 49

01-27
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P0601   16985   Control module faulty  
- Replacing Engine Control Module (ECM)   Page 24
-22
P0604   16988   Control module faulty    
P0605   16989   Control module faulty    
P0606   16990   Control module faulty    
P0685   17069   Main relay -J271-  
Open circuit  - Check motronic Engine Control Module (ECM) voltage supply relay -J271- 
 Page 28
-13
 
P0686   17070   Main relay -J271-  
Short circuit to Ground 
(GND)    
P0687   17071   Main relay -J271-  
Short circuit to B+    
P0688   17072   Main relay, load circuit -
J271-  
Open circuit    
Pa
ge 20 of 49 Dia
gnostic Trouble Code 
(DTC
) memor
y, checkin
g and erasin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.2