Affected Component: ENGINE (PWS)

Date Published
MAY 01, 2013
NHTSA TSB #
10149584
TSB Document
Summary
"S63T Engine Sets ""Charge Pressure Too High"" Fault Above 6,000 RPM. When accelerating, the engine may go into the failsafe program with the following fault stored: * 120208 - Charging pressure control, plausibility pressure too high The fault entry is set in the master DME when the engine speed exceeds 6,000 RPM. The following faults may also be stored: DME 1 (Master) * 120408 - Charging pressure control, deactivation: pressure build-up blocked DME 2 * 120908 - Charging pressure control, deactivation: pressure build-up blocked Unfavorable DME software"