Civil Engineering Reference
In-Depth Information
Table 4.18
Mapping emission-related system OBD with WWH-OBD GTR
OBD SID
ISO 15031-5/SAE J1979 service
WWH-OBD SID, SFID
ISO 27145-3/ISO 14229-1
UDS service name
ISO 27145-3/ISO 14229-1 sub-func-
tion name/data range (all data are ref-
erenced: SAE J1979-DA, J2012-DA)
0 × 01
Request Current powertrain
diagnostic data
0 × 22, 2-byte DID (3 PIDs max.)
ReadDataByIdentifier
PIDs: 0xF400-0xF5FF (low
byte = PID#)
0 × 02
Request powertrain freeze frame
data
0 × 19, 0 × 04, 3 byte DTC#,
Frame# 0 × 19, 0 × 06, 3 byte
DTC#, ExtRecord#
ReadDTCInformation
reportDTCSnapshotRecordByDTC-
Number reportDTCExtendedDa-
taRecordByDTCNumber
0 × 03
Request emission-related
diagnostic trouble codes
0 × 19, 0 × 42, FGID, DTCStatus-
Mask, DTCSeverityMask
ReadDTCInformation
reportWWHOBDDTCByMaskRecord
FGID = FunctionalGroup ID (e.g.
emissions, safety, …)
0 × 04
Clear/reset emission-related
diagnostic information
0 × 14, groupOfDTC
ClearDTCInformation
groupOfDTC = 3 byte DTC 0xFFFFFF
for all DTCs
0 × 05
Request oxygen sensor monitoring
test results
0 × 22, 2-byte DID (MID)
ReadDataByIdentifier
MIDs: 0xF600-0xF7FF (low
byte = TID# of monitor)
0 × 06
Request on-board monitoring test
results for specific monitored
systems
0 × 22, 2-byte DID (MID)
ReadDataByIdentifier
MIDs: 0xF600-0xF7FF (low
byte = OBDMID#)
0 × 07
Request emission-related DTCs
detected during current or last
completed driving cycle
0 × 19, 0 × 42, FGID, DTCStatus-
Mask, DTCSeverityMask
ReadDTCInformation
reportWWHOBDDTCByMaskRecord
FGID = FunctionalGroup ID (e.g.
emissions, safety, …)
0 × 08
Request control of on-board
system, test or component
0 × 31, 0 × 01, 2-byte RID
RoutineControl
startRoutine, Routine ID (e.g. 0 × 01,
0 × 02, …) 2-byte RID (low
byte = TID of service 0 × 08)
0 × 09
Request vehicle information
0 × 22, 2-byte DID (ITID)
ReadDataByIdentifier
ITIDs: 0xF800-0xF8FF (low
byte = InfoType#)
0 × 0A
Request emission-related DTCs
with permanent status
0 × 19, 0 × 55, FGID
ReadDTCInformation
reportWWHOBDDTCWithPermanent-
Status FGID = FunctionalGroup ID
(e.g. emissions, safety, …)
