C23" To Sensor Circuit Malfunction - HYOSUNG AQUILA 650 FI Service Manual

"C23" TO SENSOR CIRCUIT MALFUNCTION

DETECTED CONDITION
Output voltage is out of the specified range.
0.2 V � Sensor voltage � 4.6 V
▣ ▣ INSPECTION
◈ Step 1
1) Remove the seat.
2) Turn the ignition switch "OFF" position.
3) Check the TO sensor coupler for loose or poor
contacts.
If OK, then measure the TO sensor resistance.
4) Remove the TO sensor.
5) Measure the resistance between B wire and GR
wire terminals.
TO sensor resistance
Tester knob indication : Resistance (
Is the resistance OK?
Go to step 2
YES
Replace the TO sensor with a new
NO
one.
㏀
19.1 ~ 19.7
(B - GR)
㏀ ㏀
)
41
POSSIBLE CAUSE
● TO sensor circuit short or leaned more than 60。 .
● TO sensor malfunction.
● ECU malfunction.
FI SYSTEM DIAGNOSIS 4-1-30