1.2
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
WARNING LIGHTS .... . . . . . ............. .............. .. . ............. . . . . . ............. .. .. .........1.66
ENGINE TROUBLESHOOTING... ........... ... ............. . . . . . ............. ... ........... ... ......1.67
COOLING TROUBLESHOOTING ..... ... ............. . . . . . ............. .............. .. . ........... ..1.69
DIGITAL WRENCH . . . . .. ........... ... ........... ... ............. . . . . . ............. .. . ........... .. . . .....1.70
DIGITAL WRENCH® SOFTWARE OVERVIEW. . . . . . ............. .............. .. . . ............. . . . . . .1.70
SPECIAL TOOLS ............. . . . . . ............. .. . ........... .. . . ............. . . . . . .............. . . . .1.70
GUIDED DIAGNOSTICS... ........... ... ............. . . . . . ............. .............. .. . .............1.70
DIGITAL WRENCH® SOFTWARE INSTALLATION AND UPDATES .. . . .. ............. . . . . . ............1.71
DIGITAL WRENCH® COMMUNICATION ERRORS.... . . . . . ............. .............. ... ........... ..1.72
DIGITAL WRENCH® - DIAGNOSTIC CONNECTOR.... . . . . . .............. . . . . . ............. . . . . . .....1.72
DIGITAL WRENCH® SERIAL NUMBER LOCATION .......... . . . . . ............. .. . . ............. . . . . . .1.72
DIGITAL WRENCH® FEATURE MAP . ............. .............. .............. ... ........... .. . . .....1.73
ENGINE CONTROLLER REPROGRAMMING (REFLASH) ...... . . . . . . ............ .. .. ............. . . .1.74
POLARIS MOBILE DIGITAL WRENCH® (PMDW) .. . . . .. ........... ... ........... .. . ............. . . . . . .....1.74
ENGINE ELECTRICAL DIAGNOSTICS . . .. ............. .............. .............. .. . . ............. . . . . . .1.75
DIAGNOSTIC TROUBLE CODES OVERVIEW ......... ... ........... ... ............. . . . . . ............1.75
MASTER TROUBLE CODE LIST. . . ............. .. . . ............. . . . . . ............ .. .. ............. . . .1.76
CYLINDER MISFIRE DETECTION . . .. ............. .. ............ .. .. ............. . . . . . ............. . .1.87
FLUID LEAKS ........ .. . . ............. . . . . . .............. . . . . . ............. . . . . . ............. .. ...........1.88
FLUID INSPECTION. . . . . . ............. .............. .. . ........... .. . . ............. . . . . . .............. . . . .1.88
FUEL SYSTEM DIAGNOSTICS . . ............. .............. ... ........... .. . ............. . . . . . ............1.89
FUEL SYSTEM TROUBLESHOOTING. . . . ............. .. . . ............. . . . . . .............. . . . . . ......1.89
PVT SYSTEM DIAGNOSTICS .. .. .............. . . . . . ............. . . . . . ............. .. . ............. . . . . . ..1.91
PVT SYSTEM TROUBLESHOOTING . ... ............. . . . . . ............. .. ............ .. . . ............1.91
PVT SYSTEM OVERHEATING / DIAGNOSIS ........ . . . . . ............. . . . . . ............. .. .. .........1.93
TRANSMISSION DIAGNOSTICS . .. ............. . . . . . ............. . . . . . .............. . . . . . ............. . . .1.94
HARD SHIFTING . . . . ............. .............. .. . ............. . . . . . ............. .. .. ............. . . .1.94
TRANSMISSION ISOLATION . . . . . . ............. .. . ............. . . . . . ............. .. .............. . . . .1.94
FINAL DRIVE DIAGNOSTICS...... . . . . . ............. .. . . ............ . . . . . . ............ .. .. ............. . . .1.95
ALL WHEEL DRIVE (AWD) CONCERNS . ............. . . . . . ............. .. .............. . . . . . .........1.95
DRIVESHAFT (HALF SHAFT) DIAGNOSTICS ............ .. .. ............. . . . . . ............. . . . . . ....1.95
BRAKE SYSTEM DIAGNOSTICS .. . . . . . ............. ... ........... .. . ............. . . . . . ............. .. ....1.96
BRAKE NOISE TROUBLESHOOTING .. . . ............. ... ........... ... ............. . . . . . ............1.96
BRAKE VIBRATION .......... . . . . . ............. .. . ............. . . . . . ............. .. .. ............ . . . .1.96
CALIPER OVERHEATS (BRAKES DRAG) .. . . .. ............. . . . . . ............. . . . . . .............. . . . .1.97
POOR BRAKE PERFORMANCE......... .............. ... ........... ... ............. . . . . . ............1.97
BRAKES LOCK.. ............. . . . . . ............. ... ........... ... ........... .. . ............. . . . . . .....1.97
STEERING / SUSPENSION DIAGNOSTICS ......... .. . ........... .. . . ............. . . . . . .............. . . . .1.98
EPS TROUBLESHOOTING (POWER STEERING NON-FUNCTIONAL WITH MIL ON) . . . . . ............1.98
EPS TROUBLESHOOTING (POWER STEERING NON-FUNCTIONAL WITH MIL OFF) .. . . . .. .........1.99
EPS TROUBLESHOOTING (USING DIGITAL WRENCH®) .. . . . . . ............. . . . . . ............. .. .. 1.100
SHOCK ANALYSIS . ........... ... ........... ... ............. . . . . . ............. ... ........... .. . .... 1.101
ELECTRICAL DIAGNOSTICS....... ... ........... .. . ............. . . . . . ............. .. . . ............ . . . . . 1.102
ELECTRICAL SERVICE NOTES . . . ............. ... ........... ... ........... .. . . ............. . . . . . .. 1.102
DIGITAL MULTI-METER (DMM) NOTES . . ............. ... ........... .. . ............. . . . . . .......... 1.102
STATIC AND DYNAMIC TESTING .. . . . .. ............. . . . . . ............. .............. ... ........... 1.102
CONNECTOR PROBING GUIDELINES ............ .. .. ............ . . . . . . ............ . . . . . .......... 1.103
TESTING CONTINUITY / RESISTANCE ........... .............. .............. ... ........... .. . . ... 1.104
GENERAL INFORMATION