HomeP0420 · Manufacturer communications

P0420 · Manufacturer communications

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

On-car-analysis2017-11-15

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

VIN-4-A-PIN Sept2017-09-18

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

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

Read communication ↗

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

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

On-car-analysis-2017-06-28

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

On-car-analysis-2017-06-22

VOLKSWAGEN

Reported code forms P0420

MIL-on P0420 and/or P0430 in the ECM

Read communication ↗

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 ↗