HONDA
03031
Manufacturer communications
- Publication date
- 2003-07-08
- Received by NHTSA
- 2003-10-22
- NHTSA record numbers
- 10003479
Manufacturer summary
Original wording in English
MALFUNCTION INDICATOR LAMP COMES ON WITH DIAGNOSTIC TROUBLE CODE P0420 (CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD). *TT
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Honda
P0420CATALYST SYSTEM EFFICIENCY BELOW THRESHOLDCheck 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 |
|---|---|---|
| Honda | ELEMENT | 2003 |