12
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
12.7
ALL WHEEL DRIVE (AWD) COIL
OPERATION OVERVIEW
• When the AWD switch is “ON”, 12 VDC power is
present at the hub coil on the Red/Green wire.
• If the criteria is met, the ECU provides a ground path
on the Brown/White wire.
• The AWD system must be grounded to operate.
DIAGNOSING SYSTEM FAILURES
• Verify the AWD switch is functional and that a
minimum of 11 volts is present at the hub coil on the
Gray wire.
• Verify the AWD hub coil is functional. Test the AWD
hub coil using an ohm meter. See specifications below:
AWD Hub Coil Resistance:
24 Ohms ± 5%
• Verify the wiring harness, wiring, connectors,
connector pins and grounds are undamaged, clean
and connected properly.
• Verify continuity of wire connections with a volt/ohm
meter.
ELECTRICAL
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