HomeP0420 · Manufacturer communications

P0420 · Manufacturer communications

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

P0420 →

analysis list 082017-08-03

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

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analysis list 072017-07-26

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

analysis list 072017-07-19

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

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VIN-4-A-PIN July2017-07-05

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

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On-car-analysis-2017-06-28

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

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On-car-analysis-2017-06-22

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

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On-car-analysis-2017-06-12

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

On-car-analysis-2017-06-08

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

On-car-analysis-2017-06-06

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

01 08 102008-03-06

VOLKSWAGEN

Reported code forms P0420

UPDATE PROGRAMMING, MIL ON OR FLASHING, DTC P0420 STORED IN ECM. *NJ

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