Service bulletin 031199
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 605187 |
| Published by NHTSA | 1999-06-03 |
| Manufacturer's number | 031199 |
| Manufacturer's date | 1999-03-11 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
BRIEF INFORMATION REGARDING DIAGNOSTIC TROUBLE CODE P0420 INDICATING A POSSIBLE CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD CONDITION. *TT
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Trouble codes named
P0420
| TOYOTA SIENNA | 1999 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.