HasseHassan skrev:
Hej har en passat som hackar vid 3000varv när jag gasar på snabbt på motorvägen. Avgasvarningslampan blinkade i början men nu lös den så jag läste av bilen med min felkodläsare och fick felkoderna.
P0420
p0300
p0303
Någon vänlig själ som kan hjälpa mig så är jag mycket tacksam
16804/P0420/001056 - Catalyst System; Bank 1: Efficiency Below Threshold
Possible CausesLeakage in Intake and/or Exhaust System
Catalyst faulty
Oxygen Sensor(s) faulty
Oxygen Sensor(s) Control faulty
Possible SolutionsCheck Intake and Exhaust System for Leaks
Check Catalyst
Check Oxygen Sensor(s)
Check Oxygen Sensor(s) Control
Perform Oxygen Sensor(s) Aging Check
Special NotesFor 1.8T's experiencing this fault code, this thread may be useful:
http://forums.vwvortex.com/zerothread?id=663057Check the Official Factory Repair Information for any TPI/TSBs that apply to dealer level Engine Controller flash updates for the vehicle in question.
- - - - -
16684/P0300/000768 - Random/Multiple Cylinder Misfire Detected
Possible CausesAir Intake System leaking
Fuel Supply faulty
Injector(s) faulty
Ignition Cable(s) and/or Spark Plug(s) faulty
Ignition Coil(s) faulty
Exhaust Gas Recirculation (EGR) Valve (N18) stuck/open
Camshaft Position Sensor (G40) faulty
Possible SolutionsCheck Misfire Recognition
Check Air Intake System
Check Fuel Supply
Check Injector(s) and Injector Sealing
Check Ignition Cable(s) and Spark Plug(s)
Check Ignition Coil(s)
Check Exhaust Gas Recirculation (EGR) Valve (N18)
Check Camshaft Position Sensor (G40)
Special NotesThis DTC indicates that one or multiple cylinders are misfiring, but the ECU fails to identify the cylinder.
- - - - -
16687/P0303/000771 - Cylinder 3 Misfire Detected
Possible CausesIgnition system
Fuel injectors
Fuel pressure
Running out of fuel
EVAP canister purge valve
Evaporative emission system
Low compression
Base engine problems
Controle Module damaged
Special NotesThis feature search for engine misfire in a specific cylinder. Most of the time the cause for a misfire is a lack of combustion in a cylinder due to absence of spark, poor fuel metering, or poor compression.
- - - - - -
Ska vi våga gissa på en kass tändspole på cylinder 3?
Möjligt att du kan testa det genom; nolla felkoderna, flytta tändspolen från cylinder 3 till ex.vis cylinder 1. Kolla felkoder och se om de ändrats till "misständning cylinder 1"