86
6. Slowly move the ATV forward or backward; the
meter must show 0 and >12 volts alternately.
NOTE: If the sensor tests are within specifications,
the speedometer/LCD gauge must be replaced (see
Speedometer/LCD Gauge).
To replace a speed sensor, use the following procedure.
1. Disconnect the three-wire connector from the speed
sensor; then remove the cap screw securing the sen-
sor to the sensor housing.
2. Remove the sensor from the sensor housing account-
ing for an O-ring.
3. Install the new speed sensor into the housing with
new O-ring lightly coated with multi-purpose grease;
then secure the sensor with the cap screw (threads
coated with blue Loctite #242). Tighten securely.
CD071
TILT SENSOR
The tilt sensor is located above the radiator under the
radiator/electrical access panel.
Supply Voltage
1. Disconnect the three-wire connector from the sensor;
then select DC Voltage on the multimeter and con-
nect the red tester lead to the orange/blue wire (C)
and the black tester lead to the pink/black wire (A).
CD706A
2. Turn the ignition switch to the ON position. The
multimeter should read approximately 5 DC volts. If
correct voltage is not indicated, check the main relay
and 10-amp ignition fuse, wiring harness, or the igni-
tion switch.
3. Remove the red tester lead and connect to the blue/
brown wire (B). The multimeter should read approx-
imately 0.5 DC volts. If the specified voltage is not
indicated, check wire connections at the ECM or
substitute another ECM to verify the test.
Output Voltage
NOTE: Needle adapters or a “break-out” harness
will be required on the multimeter leads as the follow-
ing tests are made with the sensor connected.
1. Connect the three-wire plug to the sensor; then
remove the mounting screws securing the sensor to
the frame.
KC466F
2. Install the needle adapters to the multimeter leads;
then select DC Voltage on the multimeter.
3. Connect the red tester lead to the blue/brown wire
(B) and the black tester lead to the pink/black wire
(A); then turn the ignition switch ON and observe the
meter. The meter should read 0.3-1.5 DC volts.
! WARNING
Incorrect installation of the tilt sensor could cause sud-
den loss of engine power which could result in loss of
vehicle control resulting in injury or death.
CAUTION
Do not drop the tilt sensor as shock can damage the
internal mechanism.
Содержание XC 450 2016
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