147
FI676A
NOTE: If the throttle body, ECM, TPS, or ISC are
replaced, the EFI system must be synchronized. Use
the following procedure.
1. With the key off, depress accelerator pedal to Wide
Open Throttle (WOT).
2. Place the ignition key in the ON position and wait for
10 seconds.
3. Release the accelerator pedal and wait an additional
10 seconds.
4. Turn the key to the OFF position and allow the gauge
to shut off.
RPM Limiter
NOTE: The ROV is equipped with an ECM that
cuts fuel spray and spark when maximum RPM is
approached. When the RPM limiter is activated, it
could be misinterpreted as a high-speed misfire.
NOTE: If the driver’s seat belt is not fully engaged,
the vehicle speed will be limited to 15 mph and the
seat belt light will remain illuminated.
Stator Coil
VOLTAGE (AC Generator - No Load)
The connector is the black three-pin one on the right side
in front of the air box.
HDX460A
NOTE: Test the connector coming from the engine.
1. Set the meter selector to the AC Voltage position.
2. Test between the three black wires for a total of three
tests.
3. With the engine running at a constant 3000 RPM
(500) or 5000 RPM (700), all wire tests must be
within specification
RESISTANCE (AC Generator)
1. Set the meter selector to OHMS position.
2. Test between the three black wires for a total of three
tests.
3. The meter reading must be within specification.
Regulator/Rectifier
The regulator/rectifier is located under the seat next to
the battery. Try to verify all other charging system com-
ponents before the regulator/rectifier is replaced.
TESTING VOLTAGE
1. Start engine and warm up to normal operating tem-
peratures; then connect a multimeter (set at the DC
Voltage position) to the battery as follows.
2. Connect the red tester lead to the positive battery
post and the black tester lead to the negative battery
post.
Component data can be retrieved using the CATT II. Uti-
lize the Sensor Data screen.
Gear
Park Neutral Reverse
High/
Low
Fail-
Safe
Mode
Incorrect
ECU/
Gauge
(P0630)
2WD
2250
6500
4500
(500)
4000
(700)
7650
(500)
7250
(700)
4500
(500)
4000
(700)
6650
4WD
4WD Lock
2WD Override
5500
(500)
5000
(700)
4WD Override
7000
Differential-Lock
Override
700
CAUTION
Do not run the engine at high RPM for more than 10 sec-
onds.
CAUTION
Always disconnect the battery when performing resis-
tance tests to avoid damaging the multimeter.
Summary of Contents for HDX 500 2017
Page 1: ...2017 S SERVICE ERVICE MANUAL ANUAL www arcticcat com ...
Page 188: ...187 NOTES ...
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