sensor AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide A8 1997 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1046/w960_1046-0.png AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide

Page 34 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 01-23
 
Diagnostic Trouble Code 
(DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0321   16705   Ign./Distributor Eng. Speed Inp. Circ.  
Range/Performance  2 Dcy  
- Check e

Page 35 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 01-24
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0327   16711   Knock Sensor1 
Circ.   
Low Input  Immed.  
- Check knock sensors and knock s

Page 36 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 01-25
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P0432   16816   Main Catalyst, Bank2  
Efficiency Below Threshold  2 
Dcy  - Check HO2S -G108

Page 37 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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   p

Page 38 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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
 
Pa
ge 38 of 97 On Board Dia
gnostic 
(OBD
)
11/23

Page 39 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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 he

Page 40 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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 Heate

Page 41 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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

Page 42 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 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 Heate

Page 43 of 97

AUDI A8 1997 D2 / 1.G AHA Engine On Board Diagnostic User Guide 01-31
 
Diagnostic Trouble 
Code (DTC)  
Malfunction text  
MIL  
Corrective action  
SAE  
VAG  
  
  
  
P1136   17544   Long Term Fuel Trim Add. 
Fuel, Bank1  
System too Lean 2)  2 
Dcy  - Check i
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