Hi guys am new on the forum, i bought fabia vrs 2005 model black with sunroof & heated seats
132k fsh.Whilst driving Engine light comes on with loss of power, when you turn the car of and re-start it power comes back again.

I have changed maf sensor no joy... had it on the diagnostic which provided 4 codes

 

17932

17957

19459

19461

 

Can anyone possibly help

 

Regards Aly

Unfortunately, it sounds like the usual faulty/clogged VNT.

http://www.briskoda.net/forums/topic/243533-the-mr-muscle-vnt-turbo-treatment-thought-we-needed-a-guide-of-sorts/

In regards to the fault codes, clear the fault codes and scan again to see which codes return.

1.17932/P1524/005412 - Fuel Pump Relay (J17): Open or Short to Ground

Possible Symptoms

Engine still stand

Possible Causes

Wiring from/to Fuel Pump Relay (J17) faulty (Short to Ground)

Fuel Pump Relay (J17) faulty

Possible Solutions

Check/Replace Fuel Pump Relay (J17)

2.17957/P1549/005449 - Boost Pressure Controle Valve (N75): Open Circuit / Short to Ground

Possible Symptoms

Irregular behaviour

Loss of power

Limp mode

Possible Causes

Wiring and/or connections faulty (short circuit)

N75 faulty

Possible Solutions

Check wiring and connections

Check / Replace N75