Honda NSS250S Manual page 653

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HDS POCKET TESTER INFORMATION
• The HDS can readout the DTC, stored data, cur-
rent data and other PCM condition.
How to connect the HDS Pocket Tester
Turn the ignition switch OFF.
Remove the battery cover (page 19-6).
Remove the dummy connector from the DLC.
Connect the HDS pocket tester to the DLC.
Turn the ignition switch ON and engine stop switch
to " ", and check the DTC and stored data.
• Stored data indicates the engine and Honda S
Matic System conditions when the first malfunc-
tion was detected.
PCM reset
The HDS can reset the PCM data including the DTC,
stored data and some learning memory.
DTC READOUT
• If the MIL blinks, refer to "PGM-FI Troubleshoot-
ing Information" and troubleshooting the PGM-FI
system first. Then recheck the Honda S Matic
System after erasing the PGM-FI DTC.
• After performing diagnostic troubleshooting,
erase the problem DTC(s) (page 24-10) and test
ride the scooter to be sure that the problem(s)
have been removed.
Connect the HDS Pocket Tester to the DLC (page 24-
9).
Read the DTC, freeze data and follow the trouble-
shooting index (page 24-13).
To read the DTC without the HDS pocket tester, refer
to the following procedure.
Reading DTC with the gear position indicator
Turn the ignition switch ON and engine stop switch
" ", read the gear position indicator "F" blinks, the
number of blinks indicates the current DTC.
For Honda S Matic DTC index (page 24-13).
Honda S Matic System (NSS250A)
DUMMY CONNECTOR
METER DISPLAY
(GEAR POSITION INDICATOR)
DLC
24-9