Le libellé varie selon véhicule et suffixe ; ce n’est pas un diagnostic universel.
HINO
Codes dans le document P0421
SB-14-012 A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P0421 (Catalyst efficiency below threshold). The engine ECU may falsely detect an issue with the ATC (After…
MITSUBISHI
Codes dans le document P0421
Due to variations in production, certain exhaust manifold mounted catalytic converters may experience catalyst layer separation on affected vehicles. If this occurs, the MIL will illuminate with DTC P0421 or P0431,…
MITSUBISHI
Codes dans le document P0421
DIAGNOSTIC TROUBLE CODE (DTC) P0421 / DTC P0431. MITSUBISHI TECH TALK. *TT
MITSUBISHI
Codes dans le document P0421
MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODE (DTC) P0421. *TT
AUDI
Codes dans le document P0421
SUBJECT REGARDING MALFUNCTION INDICATOR LIGHT (MIL) ON, DIAGNOSTIC TROUBLE CODES P0421 OR P0431 STORED IN MEMORY. *TT
MAZDA
Codes dans le document P0421
SUBJECT REGARDING MALFUNCTION INDICATOR LIGHT (MIL) ILLUMINATION W/DTC P0421. *YC
MAZDA
Codes dans le document P0421
SUBJECT REGARDING MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH DTC P0421. *YC
MAZDA
Codes dans le document P0421
SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT (MIL) ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) P0421 STORED. *YC
FORD
Codes dans le document P0421
MIL CODE - P0421 - DO NOT ATTEMPT REPAIRS. *TW
FORD
Codes dans le document P0421
2.0L WITH THE MIL ON AND CODE P0421. *JD