Polaris RANGER 570 2017 - Page 302

4.2
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
T-MAP OVERVIEW ... ...... . . . . . ............ . . . . . . ............ .... ... .... . . . . . .............. . . . . . .........4.24
T-MAP SENSOR TEST ..... . . . . . ............. ... . . . . . .. ........... ... .... ... ... . . . . . .. ........... ...... . . .4.24
T-MAP SENSOR REPLACEMENT .. . .. ........... ... ...... . . . . . ............. . . . . . .............. . . . . . ......4.24
CRANKSHAFT POSITION SENSOR....... . . . . . ............. ... .... ... ... . . . . . ............. ...... . . . . . .....4.25
CPS OVERVIEW . . . .. ............. . . . . . ............. ..... . . . . . ........... ...... . . . . . .. ........... ... ... . . .4.25
CPS TEST. . . .. ............. . . . . . ............. ... . . . . . .. ........... ..... . . . . . ............. . . . . . ............4.25
RESISTANCE TEST .... ...... . . . . . ............. ... ... . . . . . ............. .... ... ... .... ... ... . . . . . .....4.25
AIR GAP TEST . . . .. ........... ... ... . . . . . ............. ...... . . . . . ............. . . . . . .............. . . . .4.26
ENCODER FLYWHEEL / KEYWAY INSPECTION ............ . . . . . ............. ... .... . . . . . ...........4.26
CPS REPLACEMENT ....... ..... . . . . . ............. . . . . . ............. .... ... ... . . . . . .. ........... ...... . . .4.27
IGNITION COIL OVERVIEW. .. ............. . . . . . ............. . . . . . .............. . . . . . ............. . . . . . .....4.28
IGNITION COIL / WIRE OVERVIEW .. . . . .. ............. ... . . . . . ............. .... . . . . . . ............. . . . . . ..4.28
IGNITION COIL / WIRE TEST.......... ... . . . . . ............. ..... . . . . . ............. . . . . . ............. .... ..4.28
COIL PACK CONNECTIONS ......... ... ... . . . . . .. ........... ...... . . . . . ............. . . . . . ...........4.28
SPARK PLUG WIRE CONNECTIONS.. .. ............. . . . . . ............. ... . . . . . .. ........... ... .... ..4.28
FUEL INJECTOR .... . . . . . .. ........... ...... . . . . . ............. . . . . . .............. . . . . . ............. . . . . . .....4.29
FUEL INJECTOR OVERVIEW ............ . . . . . ............. ... ... . . . . . ............. ...... . . . . . ............4.29
FUEL INJECTOR TEST......... . . . . . ............ . . . . . . . ........... ...... . . . . . ............. ... ... . . . . . .....4.29
FUEL INJECTOR REPLACEMENT . ... ... . . . . . ............. ...... . . . . . ............. . . . . . .............. . . . .4.29
FUEL INJECTOR TROUBLESHOOTING. .. ............. . . . . . ............. . . . . . .............. . . . . . .........4.31
ENGINE COOLANT TEMPERATURE SENSOR (ETC) . ... . . . . . ............. ... . . . . . .. ........... ...... . . .4.32
ECT OVERVIEW .. ... ..... . . . . . ............. . . . . . ............. .... ... ... . . . . . . ............ ...... . . . . . .....4.32
ECT SENSOR TEST. . . . . . ............. . . . . . ............ .... ... .... . . . . . .............. . . . . . ............. . . .4.32
SYSTEM OPERATION TEST ..... ... . . . . . ............. ..... . . . . . ............. . . . . . ............. .... ..4.32
RESISTANCE VS. TEMPERATURE TEST .. . . .. ............. . . . . . ............. ... .... . . . . . ...........4.32
ECT SENSOR REPLACEMENT - 570 . . . . .............. . . . . . ............. . . . . . ............. ...... . . . . . .....4.33
EFI DIAGNOSIS ............ ... . . . . . ............. .... . . . . . . ............. . . . . . ............. .... ... ... . . . . . .....4.34
SERVICE NOTES - FUEL SYSTEM .............. . . . . . .. ........... ... ... . . . . . ............. ...... . . . . . .....4.34
TROUBLE CODE DISPLAY (DTC) .. . . . . ............. ... ... . . . . . ............. .... ... ... .... ... ... . . . . . .....4.35
DIGITAL WRENCH® OPERATION .. . ............. . . . . . .. ........... ...... . . . . . ............. . . . . . ...........4.42
DIGITAL WRENCH® - DIAGNOSTIC CONNECTOR........ . . . . . ............. ... . . . . . .. ........... ... .... ..4.42
DIGITAL WRENCH® DIAGNOSTIC SOFTWARE OVERVIEW .. . ............ . . . . . . ............ .... ... ... . . .4.42
POLARIS MOBILE DIGITAL WRENCH (PMDW). .. ............. . . . . . .. ........... . . . . . . ............. . . . . . ..4.43
DIGITAL WRENCH® VERSION AND UPDATE ID .... ...... . . . . . ............. . . . . . .............. . . . . . ......4.43
DIGITAL WRENCH® UPDATES. . ............. ... . . . . . .. ........... ...... . . . . . ............. . . . . . ...........4.44
DIGITAL WRENCH® COMMUNICATION ERRORS...... . . . . . ............. . . . . . .............. . . . . . .........4.47
GUIDED DIAGNOSTICS........... . . . . . ............. ...... . . . . . ............. . . . . . .............. . . . . . ......4.47
DIGITAL WRENCH® SERIAL NUMBER LOCATION .. ... .... . . . . . ............ .... ... ..... . . . . . ........... ..4.48
DIGITAL WRENCH® FEATURE MAP ........ . . . . . ............. .... ... ... . . . . . ............. ...... . . . . . .....4.48
ECU REPLACEMENT ... ... . . . . . ............. .... ... ... .... ... ... . . . . . ............. ...... . . . . . ............4.49
ECU REPROGRAMMING (REFLASH) . . ............. ... ... . . . . . ............. .... ... ... .... ... ... . . . . . . ....4.49
ETC LEARN PROCEDURE .. ... .... ... ... . . . . . ............. ...... . . . . . ............. . . . . . .............. . . . .4.55
FUEL SYSTEM TROUBLESHOOTING ........... . . . . . .. ........... ... ... . . . . . ............. ...... . . . . . .....4.56
FUEL STARVATION / LEAN MIXTURE ....... . . . . . ............. .... ... ... . . . . . ............. ...... . . . . . .....4.56
RICH MIXTURE ... ... ..... . . . . . . ............ . . . . . ............. .... ... ... . . . . . ............. ...... . . . . . .....4.56
POOR IDLE ... ... . . . . . .. ........... ... .... ... ... . . . . . .. ........... ...... . . . . . ............. . . . . . ...........4.56
FUEL SYSTEM