audi a4 2.5 tdi

[mcadams2]

I have a 01 audi a4 2.5 tdi 180bhp ake. when she goes over 40mph the esp light comes on and she goes into safe mode. and when i turn on the headlights she puts on the esp light abs light and the parking light. fault codes 00550-18265-00546. pls help

 

[quattrojames]

Do you know what the fault codes mean?

Category:Fault Codes - Ross-Tech Wiki

 

[mcadams2]

18265 load signal- 00550 start of injection regulation: control difference. 00546 data wiring faulty but when the lights come on in the car it comes up abs fault

 

[Turkster]

id be plugging this car in for a diognostics test mate, guessing wont work,

 

[mcadams2]

I did get diagnostics done and thats the codes its putting up. One boy is saying its the abs sensors and another boy is saying its the injector pump. I dont want 2 go and buy a pump and it ending up its nt the problem.