Throttle Position Sensor; Input Voltage - Honda CB HORNET 160R 2015 Shop Manual

THROTTLE POSITION SENSOR

INSPECTION

INPUT VOLTAGE

Remove the left side cover (page 2-3).
Remove the rubber boot.
Disconnect the throttle position sensor 3P Grey connector
from carburetor assembly.
Turn the ignition switch "ON".
Check the following at the wiring harness side connector:
CONNECTION: Yellow/Red (+) – Blue/Green (–)
STANDARD: 4.75 – 5.25 V
If the measurement is out of specification, check the
following:
– Loose connection of the CDI 4P connector
– Open circuit in wire harness
OPERATION INSPECTION
Connect the throttle position sensor 3P Grey connector.
Disconnect the CDI 4P connector.
Check that the resistance at the CDI 4P White connector
terminals while operating the throttle grip.
CONNECTION: Yellow/Red – Yellow/Blue
RESISTANCE: 4.0 – 6.0 Ω (20°C/68°F)
Item
Full close to full open
Full open to full close
If the resistance at the CDI 4P White connector is abnormal,
measure the resistance at throttle position sensor 3P Grey
connector.
Disconnect the TP sensor 3P Grey connector from the
carburetor.
Check that the resistance at TP sensor 3P Grey connector
terminals while operating the throttle grip.
CONNECTION: Yellow/Red (A) – Yellow/Blue (B)
STANDARD: 4.0 – 6.0 Ω (20
Item
Full close to full open
Full open to full close
• If the resistance at throttle position sensor 3P Grey
connector is normal, the wire harness has an open
circuit or loose connection.
• If both measured resistance are abnormal, replace TP
sensor (page 16-8).
Resistance
Decreases
Increases
C/68
0 0
F)
Resistance
Decreases
Increases
THROTTLE POSITION
SENSOR 3P CONNECTOR
THROTTLE POSITION
SENSOR RUBBER BOOT
THROTTLE POSITION SENSOR
3P CONNECTOR
IGNITION SYSTEM
ICM 4P CONNECTOR
A
B
16-7