10.10
ELECTRICAL
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
EFI Diagnostic Mode
NOTE: The EFI diagnostic mode is intended to
quickly view fault codes stored in the EFI unit.
Polaris dealers are equipped with the proper
diagnostic tools to further diagnose the blink codes.
To recall blink codes (fail codes) from the ECU:
1. Verify the ATV key
switch is off and the transmission
is in park.
2. Turn the key switch ON and OFF 3 times within 5
secon
ds and leave the key switch in the ON position
on the third turn.
3. The word “Wait” will appear, the
ECU is now searching
for blink codes. READ AND RECORD THE NUMBER
OF FLASHES OF THE ‘MIL’ (Check Engine) LIGHT.
Codes ‘12’ and ‘61’ indicate the beginning and end of
the check sequence.
NOTE: The ‘check engine’ icon (mil) will flash the
c
odes during this mode. Record the flash
sequences.
4. The word “End” will display after all of the codes have
bee
n displayed.
To Next Page
Loading...
Need help?
General
