catalytic converter AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC A8 1999 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1000/w960_1000-0.png AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC

Page 3 of 57

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC 01-2
      
Malfunction Indicator Lamp (MIL) 
function, checking
 
      If a malfunction is recognized by the Engine 
Control Module (ECM), this is indicated by the 
MIL coming on.  
    
Malfunction

Page 30 of 57

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC 01-20
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0136   16520   O2 Sensor Circ., Bank1-
Sensor2   
Malfunction  2 
Dcy  - Check Oxygen Sensor

Page 33 of 57

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC 01-22
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0327   16711   Knock Sensor 1 
Circ.   
Low Input  Immed.  
- Check knock sensors and knock

Page 38 of 57

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC 01-25
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1127   17535   Long Term Fuel Trim 
mult., Bank1   
System too Rich
 1)
  2 
Dcy  - Check Ma

Page 39 of 57

AUDI A8 1999 D2 / 1.G AEB Engine OBD and DTC 01-26
 
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 HO