1999 vw Passat 1.8 turbo

Question

It's throwing codes p0304 n p0501 n p1545 n p1330 car never done this or had check engine light till it was backed in to truck

Answer 1

P0304 Misfire number 4 cylinder

P0501 Vehicle speed sensor range / performance

P1545 Throttle position control malfunction

P1330 Knock sensor control

You should not have a P1330, Of all these if these code where not present then, What you want to do is look to see if any hose or air duct gotten displaced, start at the MAF (mass air flow) sensor there a air duct there check to see if that has gotten knock out of place.

 

Read more :https://www.autocodes.com/p1330_volkswagen.html

Read more : https://www.engine-codes.com/p0304.html

Read more :https://www.autocodes.com/p1545_volkswagen.html