Questions & Answers for: 2004 audi a4 fault code

2004 Audi A4 Quattro conv 6cyl, 3l. Replace the gas cap and clear the fault code, most times this clears the issue with code P0455. If it does'nt then you will have to have test equipment hooked up by

Audi A4 Cab Hi Thanks for your interest The fault code is 16804 CAT SYSTEM CYL BANK 1P0420 It appears you have a bad o2 sensor Robert

...audi a4 1.9 tdi misfire at 2000 rpm plugged in and tested no fault found The most likely cause is a failed mass air flow sensor and yes there is no code but if you look at the live data it will be ...

2004 Audi A4 1.8T Quattro and received teh following codes: P0300, P0301, and P0302. Had issue with bad gas purchase just a couple days ago. Used HEET, SEAFOAM, and Lucas. Changed plugs also but still

...2004 SXT These codes are codes regarding failure. The code P0300 means repeated Engine Misfiring. The code P0303 means Repeated Misfiring of Cylinder Number 3. Kindly contact a technician to get both ...

...light on all the time glow plug light flashes all the time but runs fine this is audi a4 diesel saloon on a 54 plate many thanks trev could be faulty relay, a scan for fault codes should reveal ...

...Audi 2004 A4 I have a light that just started comning on and off it's a triangle shape with and ! through it what dose this mean? it means you have a fault in your brake system. take it to an audi ...

...2004 audi a4 1.8t stage three turbo. i ran codes and pulled codes p0300 p0301 p0302 p0304 and p2101 having issues sorting through it. Codes po300,1,2,4.problem with tune up.plugs,wires,coils.When ...

...Audi a4 glow plug light stays on we used a fault finder on it and it says electrical fault on glow plug no1 changed glow plug but still comes on I have a feeling it might be the relay but don't know ...

emission light stays on audi a4 2004 diesel avant Get the fault code read!