tire pressure AUDI A4 1996 B5 / 1.G AHA Engine On Board Diagnostic Workshop Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 1996, Model line: A4, Model: AUDI A4 1996 B5 / 1.GPages: 97, PDF Size: 0.31 MB
Page 39 of 97

01-27
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1110   17518   O2 Sensor Heating Circ., 
Bank2-Sensor2  
Short to B+  2 
Dcy  - Check O2S heater -Z30- (bank 2, sensor 2, behind TWC)   
page 24
-52
 
P1127   17535   Long Term Fuel Trim 
mult., Bank1  
System too Rich 1)  2 
Dcy  - Check Mass Air Flow (MAF) sensor -G70-   page 24
-68
- Check Heated Oxygen Sensor (HO2S) -G39- (bank 1, sensor 
1) and O2S control   page 24
-22
 
- Check Oxygen Sensor (O2S) behind Three Way Catalytic 
Converter (TWC) -G130- (bank 1, sensor 2) and O2S control   
page 24
-42
 
- Check fuel pressure, fuel pressure regulator and residual fuel 
pressure  page 24
-111
 
- Check fuel injectors   page 24
-102
 and   Output Diagnostic 
Test Mode (DTM)   page 01
-51
 
1) The term "mult." = multiplicative; applies to entire engine speed (RPM) and load range.  
Pa
ge 39 of 97 On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1 
Page 40 of 97

01-28
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1128   17536   Long Term Fuel Trim 
mult., Bank1  
System too Lean 1)  2 
Dcy  - Check Heated Oxygen Sensor (HO2S) -G39- (bank 1, sensor 1) 
and O2S control   page 24
-22
 
- Check Oxygen Sensor (O2S) behind Three Way Catalytic 
Converter (TWC) -G130- (bank 1, sensor 2) and O2S control   
page 24
-42
 
- Check fuel pressure, fuel pressure regulator and residual fuel 
pressure  page 24
-111
 
- Check fuel injectors   page 24
-102
 and   Output Diagnostic 
Test Mode (DTM)   page 01
-51
 
- Check EVAP canister purge regulator valve   output Diagnostic 
Test Mode (DTM),   page 01
-51
 
1) The term "mult." = multiplicative; applies to entire engine speed (RPM) and load range.   
Pa
ge 40 of 97 On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1 
Page 41 of 97

01-29
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1129   17537   Long Term Fuel Trim 
mult., Bank2  
System too Rich 1)  2 
Dcy  - Check Mass Air Flow (MAF) sensor -G70-   page 24
-68
- Check Heated Oxygen Sensor (HO2S) 2 -G108- (bank 2, sensor 
1) and O2S control   page 24
-22
 
- Check Oxygen Sensor (O2S) 2 behind Three Way Catalytic 
Converter (TWC) -G131- (bank 2, sensor 2) and O2S control   
page 24
-42
 
- Check fuel pressure, fuel pressure regulator and residual fuel 
pressure  page 24
-111
 
- Check fuel injectors   page 24
-102
 and   Output Diagnostic 
Test Mode (DTM)   page 01
-51
 
1) The term "mult." = multiplicative; applies to entire engine speed (RPM) and load range.  
Pa
ge 41 of 97 On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1 
Page 42 of 97

01-30
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1130   17538   Long Term Fuel Trim 
mult., Bank2  
System too Lean 1)  2 
Dcy  - Check Heated Oxygen Sensor (HO2S) 2 -G108- (bank 2, sensor 
1) and O2S control   page 24
-22
 
- Check Oxygen Sensor (O2S) 2 behind Three Way Catalytic 
Converter (TWC) -G131- (bank 2, sensor 2) and O2S control   
page 24
-42
 
- Check fuel pressure, fuel pressure regulator and residual fuel 
pressure  page 24
-111
 
- Check fuel injectors   page 24
-102
 and   Output Diagnostic 
Test Mode (DTM)   page 01
-51
 
- Check EVAP canister purge regulator valve   output Diagnostic 
Test Mode (DTM),   page 01
-51
 
1) The term "mult." = multiplicative; applies to entire engine speed (RPM) and load range.   
Pa
ge 42 of 97 On Board Dia
gnostic 
(OBD
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.1