Troubleshooting - Honda NSS250S Manual

Honda Smart Card Key System

TROUBLESHOOTING

The Honda Smart Card Key indicator comes on for approx. two seconds then it goes off, when the igni-
tion switch is turned ON with the properly registered card key and the Honda Smart Card Key System
functions normally. If there is any problem or the not properly registered card key is used, the indicator
will remain on.
The ignition switch can be turned ON but Honda Smart Card Key indicator does not come on
1. Fuse Inspection
Check for blown METER fuse (5 A).
Is the fuse blown?
YES
NO
2. Combination Meter Inspection
Turn the ignition switch ON and check that all gauge needles move to full scale and then return to
zero.
Does the needles move to full scale and then return to zero?
YES
NO
3. Combination Meter Back Up Voltage line Inspection
Turn the ignition switch ON then measure the voltage at the combination meter connector.
CONNECTION: Light green/yellow (+) – Green/black (–)
Is there battery voltage?
YES
NO
4. Honda Smart Card Key Indicator Output Voltage Line Inspection at combination meter
Turn the ignition switch OFF and short the combination meter 28P (Gray) connector terminal with
connectors connected and ground.
CONNECTION: Yellow/white (+) – Ground (–)
Is there battery voltage?
YES
NO
5. Honda Smart Card Key Indicator Input Voltage Line Inspection at handle lock module
Turn the ignition switch OFF and disconnect the handle lock module 21P (Black) connector (page 23-
26).
Turn the ignition switch ON and wait 2 seconds, measure the voltage between the handle lock mod-
ule 21P connector and ground.
TOOL:
Test probe
CONNECTION: Yellow/white (+) – Ground (–)
Is there battery voltage?
YES
NO
23-10
maxiscooter-club.ru
– Replace the fuse.
– GO TO STEP 2.
– GO TO STEP 4.
– GO TO STEP 3.
– Faulty combination meter
– Open or short circuit in Light green/yellow wire
– GO TO STEP 5.
– Faulty combination meter
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– Faulty handle lock module
– Open circuit in Yellow/white wire