Polaris RANGER 570 2020

12
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
12.1
ELECTRICAL
CHAPTER 12
ELECTRICAL
GENERAL INFORMATION.............. .............. ... ........... ... ........... .. . . ............. . . . . .12.3
SPECIAL TOOLS ........... .. . . ............. . . . . . ............ .. .. ............. . . . . . ............. . . . . .12.3
ELECTRICAL SERVICE NOTES . .. ............. . . . . . .. ........... ... ........... ... ............. . . . . . .12.3
BATTERY CONDUCTANCE ANALYZER ........ . . . . . .. ........... . . . . . .............. . . . . . ............12.3
COMPONENTS UNDER HOOD ...... .............. .. . . ............. . . . . . .............. . . . . . .........12.4
SWITCHES / CONTROLS .......... . . . . . ............. ... ........... .. . . ............ . . . . . ............. ..12.5
IGNITION / HEADLIGHT SWITCH .............. . . . . . ............. . . . . . .............. . . . . . ............12.5
AWD / 2WD / TURF SWITCH .. . . . . . ............ . . . . . .. ........... .. . . ............. . . . . . ..............12.5
DIFFERENTIAL SOLENOID . . . ............. . . . . . ............. .. .............. . . . . . ............. . . . . . .12.6
BRAKE PRESSURE SWITCH ..... ... ........... ... ............. . . . . . ............. .. . ........... .. . . .12.6
ALL WHEEL DRIVE (AWD) COIL . . . . ............. . . . . . .. ........... .. . . ............. . . . . . ............ ..12.7
OPERATION OVERVIEW......... . . . . . ............. .. . ............. . . . . . ............. .. .. ............12.7
DIAGNOSING SYSTEM FAILURES .. . . . . . ............. .. .. ............. . . . . . ............. . . . . . .......12.7
VEHICLE SPEED SENSOR ..... .............. .. .............. . . . . . ............. . . . . . .. ........... .. . ..12.8
SPEED SENSOR LOCATION ...... .. . ........... .. . . ............. . . . . . .............. . . . . . ............12.8
SPEED SENSOR TESTING ...... . . . . . ............. ... ........... ... ........... ... ............. . . . . . .12.8
INSTRUMENT CLUSTER. ........... ... ........... ... ............. . . . . . ............. ... ........... .. . . .12.9
OVERVIEW ........ . . . . . ............. .............. .. . . ............ . . . . . . ............ .. .. ............12.9
RIDER INFORMATION DISPLAY . . . . . . ............. ... ........... .. . . ............. . . . . . ............ 12.10
INFORMATION DISPLAY AREA ...... .............. .. . ........... .. . . ............. . . . . . ............ 12.11
DIAGNOSTIC MODE ............ . . . . . ............. . . . . . ............. .. .. ............. . . . . . ......... 12.13
INSTRUMENT CLUSTER PINOUTS .. . . .. ............. .............. .............. .. . ............. . 12.14
INSTRUMENT CLUSTER REMOVAL . .............. ... ........... ... ........... .. . . ............. . . . 12.14
INSTRUMENT CLUSTER INSTALLATION .. . . . .. ............. .............. .............. .. . ....... 12.14
HEADLIGHTS ... .. . . ............. . . . . . ............ . . . . . .. ........... .. . . ............. . . . . . ............ 12.15
HEADLIGHT ADJUSTMENT ...... . . . . . ............. .. . ............. . . . . . ............. .. ............ 12.15
HEADLIGHT BULB REPLACEMENT. . . . .. ............. . . . . . ............. . . . . . ............ .. . . ...... 12.16
HEADLIGHT HOUSING REMOVAL ............. . . . . . .. ........... ... ........... .. . ............. . . . . 12.16
HEADLIGHT HOUSING INSTALLATION ............ . . . . . .............. . . . . . ............. . . . . . ...... 12.16
TAIL LIGHT / BRAKE LIGHT .. . . . . ............. .............. .. . ............. . . . . . ............. .. .. ... 12.17
LED LAMP REPLACEMENT ... .............. .. .. ............ . . . . . ............. . . . . . .. ........... .. . 12.17
COOLING SYSTEM . ............. .. .. ............. . . . . . ............ . . . . . . ............ .. . . ............. 12.18
FAN CONTROL CIRCUIT OPERATION .. . . .. ............. . . . . . ............. .............. .. . ....... 12.18
FAN CONTROL CIRCUIT BYPASS TEST . . .. ............. . . . . . ............. .. ............ .. . . ...... 12.18
IGNITION COIL .. . . . . . .............. . . . . . ........... .. . . ............. . . . . . .............. . . . . . .......... 12.19
OPERATION OVERVIEW......... . . . . . ............. .. . ............. . . . . . ............. .. .. .......... 12.19
IGNITION COIL TESTS ........... . . . . . ............. .. . . ............ . . . . . . ............ .. .. .......... 12.19
IGNITION COIL AND HT LEAD REPLACEMENT ...... . . . . . ............. . . . . . ............. .. . . ...... 12.20
RELAYS....... .. . . ............. . . . . . .............. . . . . . ............. . . . . . ............. .. . ............. . 12.21
OPERATION .... . . . . . ............. . . . . . .............. . . . . . ............. . . . . . ............. .. . . ...... 12.21