Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

1.2
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
DIGITAL WRENCH – DIAGNOSTIC TROUBLE CODES (DTCS) DISPLAY . ... . . .. . . ... . ... . . .. . . .. . . ..1.41
DIGITAL WRENCH – DATA LIST DISPLAY . .. . . ... . ... . . .. . . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... .1.42
DIGITAL WRENCH – METERS. ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . ..1.42
DIGITAL WRENCH – DATA TRIGGER (FREEZE FRAME) . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . .1.43
DIGITAL WRENCH – SPECIAL TESTS MENU.. . . .. . . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .. . . ..1.44
DIGITAL WRENCH – VEHICLE HISTORICAL INFORMATION .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ...1.44
DIGITAL WRENCH – OUTPUT STATE CONTROL TESTING.. . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..1.45
DIGITAL WRENCH – SERVICE REPORT ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..1.46
DIGITAL WRENCH – ECU / INJECTOR / OIL PUMP REPLACEMENT MENU . . . .. . .... . .. . . ... . . .. . . ..1.47
DIGITAL WRENCH – ECU REPLACEMENT . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.47
DIGITAL WRENCH – FUEL INJECTOR REPLACEMENT . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.51
DIGITAL WRENCH - ELECTRONIC OIL PUMP FLOW OFFSET . . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.53
DIGITAL WRENCH - SERVICE PROCEDURES MENU . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . .1.55
FUEL INJECTOR BREAK-IN TIMER RESET . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . .1.55
OIL PUMP ENRICHMENT MODE TIMER RESET . .. . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . .1.57
EV ACTUATOR LEARN PROCEDURE ... . . .. . .... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .1.58
FUEL PUMP PRIME PROCEDURE . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . .1.61
GEARING CHANGE REPROGRAMMING.. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . .1.63
ELECTRONIC OIL PUMP PRIME PROCEDURE . . .. . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . .1.64
DIGITAL WRENCH – ECU REPROGRAMMING (REFLASH).. . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..1.66
DIGITAL WRENCH – VEHICLE IDENTIFICATION INFORMATION . . . ... . ... . ... . . .. . . ... . ... . ... . . .. . .1.70
POLARIS MOBILE DIGITAL WRENCH® (PMDW) . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . .1.72
PVT SYSTEM DIAGNOSTICS . . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.73
DRIVE BELT. . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . ..1.73
DRIVE CLUTCH .. . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..1.73
DRIVEN CLUTCH . .. . . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . .... . .. . . ... . . .. . .... . .. . . ... . . .. . . ..1.73
BELT WEAR / BURN DIAGNOSTICS . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. .1.74
STEERING / SUSPENSION DIAGNOSTICS .. . . ... . . .. . .... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .1.75
SHOCK ANALYSIS . ... . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . .1.75
ELECTRICAL DIAGNOSTICS. . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .1.76
ELECTRICAL SERVICE NOTES .. . . ... . . .. . . .. . . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.76
DIGITAL MULTI-METER (DMM) NOTES . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .1.76
STATIC AND DYNAMIC TESTING . . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . .... . .1.76
CONNECTOR PROBING GUIDELINES ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ...1.77
TESTING CONTINUITY / RESISTANCE . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . .1.78
TESTING FOR A SHORT TO GROUND.. . . ... . . .. . .... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .1.78
TESTING FOR A SHORT TO VOLTAGE . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.79
TESTING FOR INTERMITTENT CONDITIONS. . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .1.80
TESTING CURRENT FLOW (AMPERAGE) . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..1.80
CURRENT DRAW - KEY OFF. .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . .1.80
TESTING VOLTAGE DROP .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..1.81
GENERAL INFORMATION

Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 Specifications

General

Brand	Polaris
Model	850 MATRYX SWITCHBACK ASSAULT 146 2021
Category	Snowmobiles
Language	English