Ignition Coil; Operation Overview; Ignition Coil / Ht Lead Replacement; Ignition Coil Tests - Polaris RZR XP 1000 2014 Service Manual

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ELECTRICAL

IGNITION COIL

OPERATION OVERVIEW

q
The ignition coil
is used to provide high voltage to fire
the spark plugs. When the ignition key is on, DC voltage
is present in the primary side of the ignition coil windings.
During engine rotation, an AC pulse is created within the
crankshaft position sensor for each passing tooth on the
flywheel's encoder ring. The encoder ring missing tooth
creates an "interrupt" input signal, corresponding to
specific crankshaft position. This signal serves as a
reference for the control of ignition timing. The ECU then
calculates the time interval between the consecutive
pulses, and determines when to trigger the voltage spike
that induces the voltage from the primary to the
secondary coil windings to fire the spark plugs.

IGNITION COIL / HT LEAD REPLACEMENT

The engine will misfire if the spark plug wires are
installed incorrectly. The spark plug wires are marked
with PTO and MAG from the factory and should be
installed to the corresponding cylinder and ignition coil
1. Remove the seats and engine service panel to
access the ignition coil.
2. Disconnect the ignition coil harness and remove the
high tension leads from the coil.
3. Remove the fastener retaining the ignition coil and
remove it from the vehicle. If replacing the high
tension lead(s), remove the other end of the lead(s)
from the spark plug.
4. Install the new ignition coil and/or high tension lead
(s).
TORQUE
Ignition Coil Mounting Bolt:
8 ft-lb (11 Nm)
11.18
NOTE
post.

IGNITION COIL TESTS

The ignition coil can be tested by using an ohm meter.
Use the following illustration and specification table to
test the ignition coil resistance.
TEST
PIN CONNECTION
Between 1 & 2
Primary
Between 2 & 3
Secondary
Between High Tension
(PTO)
Lead Caps
Secondary
Between High Tension
(MAG)
Lead Caps
Primary Test
Secondary Test
9926816 R07 - 2014-2016 RZR XP 1000 / XP4 1000 Service Manual
0.4 Ω
7.0 k Ω ± 5%
7.4 k Ω ± 5%
© Copyright Polaris Industries Inc.

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