01-40
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P1250   17658  
Fuel level too low
4)  
 Repair Manual, Electrical Equipment, Repair Group 01, On Board Diagnostic 
(OBD) of instrument cluster; Read Measuring Value Block
    - Fill fuel tank with fuel
- Check wire connection between Engine Control Module (ECM) and instrument 
cluster according to wiring diagram 
- Check signal from sender for fuel gauge and fuel gauge
P1296   17704   Malfunction in cooling 
system 
1)  
 Repair Manual, Engine Mechanical, Repair Group 19; Cooling system 
components, removing and installing  - Check coolant temperature sensor   Page 28
-23
- Check coolant regulator
1) For these malfunctions, ECM does not switch on the Malfunction Indicator Lamp (MIL) unless malfunction is recognized 
again after another engine start. Meaning of Malfunction Indicator Lamp (MIL)   Page 01
-3 .  
4) The DTC "Fuel Level Too Low" is stored when there is/was too little fuel in fuel tank. The DTC is stored as a static 
malfunction and is not switched to sporadic even if fuel tank has been filled with fuel (e.g. by the customer) in the meantime. 
In this way, it can be determined that subsequent malfunctions were caused by lack of fuel, e.g. combustion misfires or 
oxygen control related malfunctions.  
Pa
ge 31 of 52 Check DTC Memor
y (function 02
) and Erase DTC Memor
y (function 05
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.2 
01-51
 
DTC  
DTC text  
Corrective action  
SAE  
VAG  
  
  
P1569   17977   Cruise control switch -E45-
  
Implausible signal   Repair Manual, Electrical Equipment, Repair Group 01; On Board 
Diagnostic (OBD) for cruise control system
   
P1570   17978   Engine Control Module 
(ECM)  
locked  
 Repair Manual, Electrical Equipment, Repair Group 01, On Board 
Diagnostic (OBD) for immobilizer
    - Adapt electronic immobilizer to Engine Control Module (ECM)
P1579   17987   Throttle valve control 
module -J338-  
Adaptation not started  - Perform adaptation of throttle valve control module while maintaining test 
requirements  Page 24
-142
 
P1602   18010   Voltage supply, terminal 30 
 
Voltage too low  - Check voltage supply for control module   Page 28
-30
Pa
ge 47 of 52 Check DTC Memor
y (function 02
) and Erase DTC Memor
y (function 05
)
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.01.2