Efi Diagnostics; Data Display Definitions - Polaris RZR 900 2015 Service Manual

FUEL SYSTEM

EFI DIAGNOSTICS

DATA DISPLAY DEFINITIONS

The table shown below is a guide for using the Data Display to diagnose a vehicle. A more accurate representation is
to compare the readings to a known good vehicle under the same conditions.
DATA DISPLAY
ITEM
ECU control of the
AWD Driver
AWD Switch
switched ON or OFF
Barometric Pressure
Voltage seen on the
Battery Voltage
power wire feeding
Indicates if the brake
Brake Switch
Indicates if the ECU
Cam Sensor Signal is seeing a hall-effect
Status signal from the cam
ECU control of the
Cooling Fan Relay
Driver
Indicates if the ECU
Crankshaft Signal is seeing a hall-effect
Present
crankshaft sensor
Cycle
Checks for engine
Synchronization
Differential Lock ECU control of the
Driver
Time the engine has
Engine Runtime been running since
Since Key On
Engine Runtime Total
Engine Temperature Coolant temperature
at the ECT sensor
9926814 R08 -
4.30
DEFINITION
AWD coil
Input to ECU to
indicate if AWD is
28–30 InHg
Reading of
19–21 InHg
atmospheric
pressure
11.8 to 12.8V
12.8 to 14.5V
the ECU
pedal is being
pushed
sensor
cooling fan relay
signal from the
misfire
turf solenoid
0 minutes to ∞
the key was last
cycled on
Total amount of
0 minutes to ∞
engine run time
70° F (21° C)
195° to 210° F (92°
VALUE
ECU is grounding the AWD coil
Active
ECU is not grounding the AWD coil
Inactive
ECU receiving a signal that the AWD switch is in
Active
ECU receiving a signal that the AWD switch is in
Inactive
Unit is being used at an elevation around sea-
Unit is being used at an elevation around 10,000
Default value to indicate an open circuit. Check
0
for bad connection, broken wire, or faulty sensor.
Active
Brake pedal released, open circuit, or faulty
Inactive
Yes
No signal from camshaft sensor / engine not
No
ECU is grounding the cooling fan relay. Fan
Active
ECU is not grounding the fan relay
Inactive
ECU is receiving an RPM signal from the CPS.
Yes
ECU does not see the crankshaft turning
No
Engine is synchronized. No spark loss
Yes
Engine out of synchronization. Intermittent spark
No
ECU is grounding the diff relay to activate the turf
Active
ECU is not grounding the diff relay. Differential is
Inactive
to 99° C)
2015-2016 RZR 900
VALUE DESCRIPTION
an AWD mode
2WD or Turf mode.
level
ft
typical key on voltage
typical engine running voltage
Brake pedal is being pushed
switch
Camshaft is turning
running
should be running
Crankshaft should be turning
loss
function. Differential unlocked
locked.
—
—
Room temperature
Cooling fan running
2016 RZR S 1000 Service
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