4.2
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
OXYGEN SENSOR SERVICE . .. . .. . .. . ... . .. . .. . .. . ... ... . .. . .. . .. . .. . .. .. . .. . .. . .. . .. . ... . .. . .. . .. . ... ..4.27
OXYGEN SENSOR DIAGNOSTIC TIPS. . .. . .. . ... . .. . .. . ... ... ... . .. . .. . .. . ... . .. . .. . .. . .. . .. . ... . .. . .. . ..4.28
DRIVE MODE SWITCH .. . .. . .. . .. . ... ... ... . .. . .. . ... . .. . .. . .. . .. . .. . ... . .. . .. . ... ... ... .. .. . .. . .. . ... ... . ..4.30
DRIVE MODE SWITCH DESCRIPTION AND OPERATION . .. . .. . .. . .. . ... ... . .. . .. . ... ... . .. . .. . .. . .. . ... .4.30
DRIVE MODE SWITCH REPLACEMENT .. . .. . ... ... .. .. . .. . .. . ... ... ... . .. . .. . ... . .. . .. . .. . .. . .. . ... . .. . .4.30
ACCELERATOR POSITION SENSOR (APS) . . .. . .. . .. . .. . .. . ... . .. . .. . ... ... ... . .. . .. . .. . ... . .. . .. . .. . .. . .4.31
APS OPERATION OVERVIEW. .. . .. . .. . ... ... . .. . .. . ... ... . .. . .. . .. . .. . ... . .. . .. . .. . .. . ... ... . .. . .. . ... . ..4.31
APS REPLACEMENT. .. .. . .. . .. . ... ... ... . .. . .. . .. . ... . .. . .. . .. . .. . ... . .. . .. . .. . ... ... ... . .. . .. . ... . .. . .. .4.31
APS TEST. .. . .. . .. . ... . .. . .. . .. . ... ... .. .. . .. . .. . ... ... ... . .. . .. . ... . .. . .. . .. . .. . .. . ... . .. . .. . .. . ... ... . ..4.31
COOLING SYSTEM TESTING. .. . .. . .. . .. . ... . .. . .. . .. . .. . ... ... . .. . .. . .. . ... . .. . .. . .. . .. . ... . .. . .. . .. . ... ..4.32
COOLING SYSTEM BREAK-OUT DIAGRAM. .. . .. . .. . .. . ... .. .. . .. . .. . ... ... ... . .. . .. . .. . ... . .. . .. . .. . .. . .4.32
FAN CONTROL CIRCUIT OPERATION / TESTING.. . .. . .. . .. . .. . ... . .. . .. . .. . ... ... ... . .. . .. . ... . .. . .. . .. .4.33
FAN CONTROL CIRCUIT BYPASS TEST . .. . .. . ... . .. . .. . .. . .. . ... ... . .. . .. . ... . .. . .. . .. . .. . .. . ... . .. . .. . .4.33
ENGINE ELECTRICAL
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