Honda NSS250S Manual page 170

FUEL SYSTEM (PGM-FI)
Reading DTC with the MIL
Turn the ignition switch OFF.
Remove the battery cover (page 19-6).
Remove the dummy connector and short DLC terminals using a special
tool.
TOOL:
SCS connector
CONNECTION: Brown – Green/black
Make sure the engine stop switch is turned to " ".
Turn the ignition switch ON, and note the MIL blinks, and refer to the
troubleshooting index (page 6-19).
If the PCM/ECM has any DTC in its memory, the MIL will start blinking.
ERASING DTC
• When erasing the PGM-FI DTC as follows, the Honda S Matic DTC would also be erased at the same time.
Connect the HDS Pocket Tester to the DLC (page 6-15).
Erase the DTC with the HDS while the engine is stopped.
To erase the DTC without HDS, refer to the following procedure.
How to erase the DTC without HDS
1. Remove the battery cover (page 19-6).
2. Turn the ignition switch OFF.
3. Remove the dummy connector and short the Brown and Green/
black wire terminals of the DLC using a special tool.
TOOL:
SCS connector
CONNECTION: Brown – Green/black
4. Turn the ignition switch ON and engine stop switch is turned to " ".
5. Remove the special tool from the DLC.
6. The MIL will light for approximately 5 seconds. While the MIL lights,
short the DLC terminals again with the special tool. The self-diag-
nostic memory is erased if the MIL goes off and starts blinking.
• The DLC must be jumped while the MIL is illuminated. If not, the MIL will not start blinking.
• Note that the self-diagnostic memory cannot be erased if the ignition switch is turned OFF before the MIL starts blink-
ing.
6-16
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070PZ-ZY30100
070PZ-ZY30100
NSS250A shown: SCS CONNECTOR
NSS250A shown: SCS CONNECTOR