Tuning Wiki

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Parameter-name words

The MS4X keyword reference expands common words used in Siemens map and constant names. These words help read a name; the function and units still come from its specific definition.

KeywordMeaningCORCorrectionFACFactor or coefficientIGAIgnition angleMAFMass air flowNEngine speedPVPedal valueSTNDStandardisationTCOCoolant temperatureTIInjection time

Expanding a term

Retain the exact keyword and case, explain its use in a complete parameter name, and cite the family and software context. Use the original glossary for the wider vocabulary.

Sources

Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.

MS4X Wiki: Siemens Keyword Translation. MS4X Wiki contributors. Source revision oldid 22822; accessed 2026-11-10.

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Revision 1: Siemens terminology

Parameter-name words

The MS4X keyword reference expands common words used in Siemens map and constant names. These words help read a name; the function and units still come from its specific definition.

KeywordMeaning
CORCorrection
FACFactor or coefficient
IGAIgnition angle
MAFMass air flow
NEngine speed
PVPedal value
STNDStandardisation
TCOCoolant temperature
TIInjection time

Expanding a term

Retain the exact keyword and case, explain its use in a complete parameter name, and cite the family and software context. Use the original glossary for the wider vocabulary.

Sources

Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.

Revision 1: Siemens terminology

Parameter-name words

The MS4X keyword reference expands common words used in Siemens map and constant names. These words help read a name; the function and units still come from its specific definition.

KeywordMeaning
CORCorrection
FACFactor or coefficient
IGAIgnition angle
MAFMass air flow
NEngine speed
PVPedal value
STNDStandardisation
TCOCoolant temperature
TIInjection time

Expanding a term

Retain the exact keyword and case, explain its use in a complete parameter name, and cite the family and software context. Use the original glossary for the wider vocabulary.

Sources

Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.