Audi — Articles & Guides

2020-06-20T07:27:52

DTC P0431 Audi

Warm Up Catalyst, Bank 2 Efficiency Below Threshold

2020-06-20T07:27:50

DTC P0430 Audi

Catalyst System Efficiency Below Threshold Bank 2

2020-06-20T07:27:49

DTC P0422 Audi

Main Catalyst (Bank 1) Efficiency Below Threshold

2020-06-20T07:27:47

DTC P0421 Audi

Warm Up Catalyst, Bank 1 Efficiency Below Threshold

2020-06-20T07:27:46

DTC P0420 Audi

Catalyst System Efficiency (Bank 1) Below Threshold

2020-06-20T07:27:45

DTC P0419 Audi

Secondary Air Injection System Control A Circuit

2020-06-20T07:27:44

DTC P0418 Audi

Air pump relay. Open circuit. PZEV only

2020-06-20T07:27:42

DTC P0417 Audi

Air valve short to ground

2020-06-20T07:27:41

DTC P0416 Audi

open circuit

2020-06-20T07:27:40

DTC P0415 Audi

short to B+ PZEV only

2020-06-20T07:27:39

DTC P0414 Audi

short to ground PZEV only

2020-06-20T07:27:37

DTC P0413 Audi

Secondary Air Injection Solenoid Circuit Open