Bosch ME7.1.1 VW Phaeton 4.2 Petrol DTC off

[eLoP]

Hello,

i have here a VW Phaeton 4.2 Petrol Engine year 2007

ECu Bosch ME7.1.1

HW 0261201487
SW 1037393221

car has problem with a fault code

P0421 vorkatalysator bank1. Ungenügende Wirkung

we had try to delete this fault code but no luck. after some days it will apear again.

i will attache all 3 files.

file org
dtc try first
dtc try second

maybe someone can delte this fault code so the checkengine will not come again.

[kiszka]

Hello,

i have here a VW Phaeton 4.2 Petrol Engine year 2007

ECu Bosch ME7.1.1

HW 0261201487
SW 1037393221

car has problem with a fault code

P0421 vorkatalysator bank1. Ungenügende Wirkung

we had try to delete this fault code but no luck. after some days it will apear again.

i will attache all 3 files.

file org
dtc try first
dtc try second

maybe someone can delte this fault code so the checkengine will not come again.

the time has come to see why it has a large combustion

[eLoP]

the car has a gas system. so the car get this fault code every few days.