AUDI

A011526 2041120-

Manufacturer communications

Publication date: 2015-06-30
Received by NHTSA: 2017-10-25
NHTSA record numbers: 10120746

Manufacturer summary

Original wording in English

The MIL is on. DTC P042000 and/or P043000 (Catalyst system Bank 1/2, Efficiency below threshold) is stored in the engine control module (ECM), J623 (address word 01). The diagnostic limitations were too narrow.

NHTSA manufacturer communications ↗

Reported code forms

P0420 P0430

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

AudiP043000

Catalyst system Bank 1/2, Efficiency below threshold

NHTSA 10118298 · NHTSA 10118327 · NHTSA 10120746

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Audi	A6	2014
Audi	A6	2013
Audi	A6	2012
Audi	A7	2014
Audi	A7	2013
Audi	A7	2012
Audi	A8	2014
Audi	A8	2013
Audi	A8	2012
Audi	Q5	2015
Audi	Q5	2014
Audi	Q5	2013
Audi	S4	2015
Audi	S4	2014
Audi	S4	2013
Audi	S4	2012
Audi	S4	2011
Audi	S5	2015
Audi	S5	2014
Audi	S5	2013
Audi	S5	2012
Audi	S5	2011
Audi	S5 CABRIOLET	2015
Audi	S5 CABRIOLET	2014

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