Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published
AUG 30, 1997
NHTSA TSB #
54218
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Mazda for this TSB. Call your local Mazda dealer's service department & ask for a copy of TSB# 97083001897.

Summary
UNDER CERTAIN LOAD AND RPM RANGES EXCESSIVE NOISE MAY BE IN GENERATED IN THE EGR BOOST SENSOR CIRCUIT CAUSING DTC P0400 TO BE SET. *YC