Visually inspect the isc valve if necessary.

Throttle body inspection and cleaning
Throttle valve synchronizationTp reset
When replacing the throttle body assembly or tp sensor
with a new one or reinstalling the tp sensor, reset the
tp learned value in the following procedures:
Note
keep the throttle valves fully closed while
resetting the tp learned value.
Turn the ignition switch on.
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Evap canister hose routing diagram (only
for e-33)
Evap system purge control solenoid valve
Surge hose
Purge hose
Fuel shut-off valve
Rear fender
Evap canister
Seat hook
White marking
Yellow marking
Up
Face the
clamp end downward
Face the
clamp end to the left
Pass the
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DTC “c14” (p0120-h/l): tp sensor circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C14
Output voltage is not within the following
range.
Difference between actual throttle opening
and opening calculated by ecm is larger
than specified value.
0.2 V ≤ Sensor ...