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SAE J2735-Draft-Rev18 [issued: 06-26-07]
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90 -
This is an SAE Motor Vehicle Council draft document of the DSRC committee, subject to change.
7.35 Data Element: DE_J1939-71-Tire Leakage Rate
Use: Encoded as: 0.1 Pa/s per bit, 0 offset, Range: 0 Pa/s - 6425.5 Pa/s
ASN.1 Representation:
TireLeakageRate ::= INTEGER (0..65535)
XML Representation:
<xs:simpleType name="TireLeakageRate" >
<xs:restriction base="xs:unsignedShort"/>
</xs:simpleType>
Used by: This entry is used directly by one other data structure in this standard, a DF called DF_J1939-71-
Used Somehow <ASN> <XML>. In addition, this item may be used by data structures in other ITS
standards.
7.36 Data Element: DE_J1939-71-Tire Location
Use: Encoded as: Low order 4 bits represent a position number, counting left to right when facing
the direction of normal vehicle travel. The high order 4 bits represent a position number, counting
front to back on the vehicle. 256 states/8 bit, 0 offset, Range: 0-255
ASN.1 Representation:
TireLocation ::= INTEGER (0..255)
XML Representation:
<xs:simpleType name="TireLocation" >
<xs:restriction base="xs:unsignedByte"/>
</xs:simpleType>
Used by: This entry is used directly by one other data structure in this standard, a DF called DF_J1939-71-
Used Somehow <ASN> <XML>. In addition, this item may be used by data structures in other ITS
standards.
7.37 Data Element: DE_J1939-71-Tire Pressure Threshold Detection
Use: Encoded as: 000-Extreme Over-Pressure 001: Over Pressure 010: No warning
pressure 011: under pressure 100: Extreme under pressure 101: Undefined
110: Error indicator 111: Not Available
ASN.1 Representation:
TirePressureThresholdDetection ::= BIT STRING {
bitOne (1),
bitTwo (2),
bitThree (4),
... -- # LOCAL_CONTENT
} (SIZE(3))
XML Representation:
<xs:simpleType name="TirePressureThresholdDetection-item" >
<xs:annotation>
<xs:appinfo>
bitOne (1)
bitTwo (2)
bitThree (4)
</xs:appinfo>
</xs:annotation>
<xs:union>
<xs:simpleType>
<xs:restriction base="xs:int">
<xs:minInclusive value="1"/>
<xs:maxInclusive value="4"/>
</xs:restriction>
</xs:simpleType>