Engine Control Module (Ecm); Starter Switch Circuit Inspection; Angle Sensor Circuit Inspection - Honda 2003 NPS50 Ruckus Service Manual

ELECTRIC STARTER
ENGINE CONTROL MODULE ( ECM )
NOTE:
•
STARTER SWITCH CIRCUIT
INSPECTION
Make sure the brake light circuit is normal before
performing this i nspection (page 19-22).
Remove the front cover (page 3-6).
Disconnect the ECM 26P connector and brake light
switch connectors.
Check for continuity between the Yellow/green wire
terminal of the ECM 26P connector and the G reen/
yellow wire terminal of the brake light switch con­
nectors.
There is usually no continuity, there should be con­
tinuity when pushing the starter switch.

ANGLE SENSOR CIRCUIT INSPECTION

Remove the floor step (page 3-7).
Disconnect the pulse alternator/starter 6P connector
and check the connector for loose contacts of cor­
roded terminals.
Check for continuity between the Green wire termi­
nal of the harness side and ground.
There should be continuity.
Turn the ignition switch to ON.
Measure the voltage between the following termi­
nals of harness side:
STNDARD:
Brown/yellow(+) and Green(-) terminals:about 10 V
White/red(+) and Green(-) terminals:
White/green(+) and Green(-) terminals: about 8.5 V
White/black(+) and Green(-) terminals: about 8.5 V
1 8-8
6P CONNECTOR
about 8.5 V