TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Toyota for this TSB. Call your local Toyota dealer's service department & ask for a copy of TSB# 031199.

Affected Component: UNKNOWN OR OTHER

Summary

BRIEF INFORMATION REGARDING DIAGNOSTIC TROUBLE CODE P0420 INDICATING A POSSIBLE CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD CONDITION. *TT

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