heater 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 37 of 97

01-26
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0506   16890   Idle Control System  
RPM Lower Than Expected  2 
Dcy  - Check idle speed   page 24
-16
- Check throttle valve control module   page 24
-128
- Check fuel pressure, fuel pressure regulator, and 
residual fuel pressure   page 24
-111
 
P0507   16891   Idle Control System  
RPM Higher Than Expected       
P0601   16985   Internal Contr. Module 
Memory  
Check Sum Error  2 
Dcy  Replace ECM   page 01
-68
   
P0604   16988   Internal Contr. Module 
Random Access  
Memory (RAM) Error       
P1102   17510   O2 Sensor Heating Circ., 
Bank1-Sensor1  
Short to B+  2 
Dcy  - Check Oxygen Sensor (O2S) heater -Z19- (bank 1, 
sensor 1, before TWC)   page 24
-34
 
P1105   17513   O2 Sensor Heating Circ., 
Bank1-Sensor2  
Short to B+  2 
Dcy  - Check O2S heater -Z29- (bank 1, sensor 2, behind 
TWC)  page 24
-52
 
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Page 38 of 97

P1107   17515   O2 Sensor Heating Circ., 
Bank2-Sensor1  
Short to B+  2 
Dcy  - Check O2S heater -Z28- (bank 2, sensor 1, before 
TWC)  page 24
-34
 
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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.  
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Page 47 of 97

01-35
 
Diagnostic Trouble Code 
(DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1176   17584   O2 Correction Behind 
Catalyst, B1  
Limit Attained  Off  
- Check intake air system for leaks ("false air")   page 24
-126
 
- Check Heated Oxygen Sensor (HO2S) aging (bank 1, 
sensor 1)   page 24
-60
 
- Check Oxygen Sensor (O2S) heater -Z29- (bank 1, 
sensor 2)   page 24
-52
 
- Check O2S behind TWC (bank 1, sensor 2)   page 24
-
42
 
P1177   17585   O2 Correction Behind 
Catalyst, B2  
Limit Attained  Off  
- Check intake air system for leaks ("false air")   page 
24
-126
 
- Check Heated Oxygen Sensor (HO2S) 2 aging (bank 2, 
sensor 1)   page 24
-63
 
- Check Oxygen Sensor (O2S) 2 heater -Z29- (bank 2, 
sensor 2)   page 24
-52
 
- Check O2S 2 behind TWC (bank 2, sensor 2)   page 24
-42
 
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Page 48 of 97

01-36
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1196   17604   O2 Sensor Heater Circ., 
Bank1-Sensor1  
Electrical Malfunction  2 Dcy  
- Check Oxygen Sensor (O2S) heater -Z19- (bank 1, 
sensor 1)   page 24
-34
 
P1197   17605   O2 Sensor Heater Circ., 
Bank2-Sensor1  
Electrical Malfunction  2 Dcy  
- Check Oxygen Sensor (O2S) heater -Z28- (bank 2, 
sensor 1)   page 24
-34
 
P1198   17606   O2 Sensor Heater Circ., 
Bank1-Sensor2  
Electrical Malfunction  2 Dcy  
- Check Oxygen Sensor (O2S) heater -Z29- (bank 1, 
sensor 2)   page 24
-52
 
P1199   17607   O2 Sensor Heater Circ., 
Bank2-Sensor2  
Electrical Malfunction  2 Dcy  
- Check Oxygen Sensor (O2S) heater -Z30- (bank 2, 
sensor 2)   page 24
-52
 
P1213   17621   Cyl.1-Fuel Inj. Circ.  
Short to B+  Immed.  
- Check fuel injectors   page 24
-102
 and   Output 
Diagnostic Test Mode (DTM)   page 01
-51
 
P1214   17622   Cyl.2-Fuel Inj. Circ.  
Short to B+    
- Check fuel injectors   page 24
-102
 and   Output 
Diagnostic Test Mode (DTM)   page 01
-51
 
Pa
ge 48 of 97 On Board Dia
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yp
e=re
pair&id=AUDI.B5.FU03.01.1