Ski-Doo Ski Doo MX Z 2005 [858/1429] Table of contents

Ski-Doo Ski Doo MX Z 2005 [858/1429] Table of contents
TABLE OF CONTENTS
05 ENGINE MANAGEMENT (2-TEC)
01 OVERVIEW................................................................................................... 257
OPERATING PRINCIPLE.................................................................................... 258
AIR INDUCTION.................................................................................................... 258
FUEL DELIVERY SYSTEM.................................................................................. 258
GENERAL........................................................................................................... 258
COMPONENT DESCRIPTION..................................................................................... 258
ENGINE MANAGEMENT SYSTEM (EMS) .............................................................. 259
EMS GENERAL FUNCTIONS .................................................................................. 260
EMS ENGINE MANAGEMENT SYSTEM FUNCTIONS....................................................... 262
ELECTRONIC FUEL INJECTION.................................................................................. 262
IGNITION TIMING.................................................................................................. 263
ELECTRONICALLY CONTROLLED RAVE ........................................................................ 263
KNOCK SENSOR................................................................................................... 263
ENGINE MODES OFOPERATION................................................................................ 263
FLOODED ENGINE(DROWNED MODE) ........................................................................ 263
MONITORING SYSTEM ........................................................................................... 263
LIMP HOME MODES.............................................................................................. 263
DIAGNOSTICMODE............................................................................................... 264
CHARGING SYSTEM ....................................................................................... 264
IGNITION SYSTEM ......................................................................................... 264
DOUBLE IGNITIONCOIL.......................................................................................... 264
TRIGGER COIL ..................................................................................................... 264
02 DIAGNOSTIC PROCEDURE................................................................................ 265
GENERAL........................................................................................................... 265
TROUBLESHOOTING ............................................................................................. 266
VCK (VEHICLE COMMUNICATION KIT).......................................................................... 266
2-TEC SYSTEM FAULT CODES ................................................................................... 267
03 COMPONENT INSPECTION AND ADJUSTMENT ..................................................... 269
GENERAL..................................................................................................... 269
FUEL SYSTEM............................................................................................... 269
ELECTRICAL SYSTEM...................................................................................... 270
RESISTANCEMEASUREMENT................................................................................... 271
ENGINE CONNECTORPIN-OUTS ................................................................................ 273
AIR INDUCTION SYSTEM ................................................................................. 274
THROTTLE BODY .................................................................................................. 274
FUEL DELIVERY ............................................................................................. 277
FUEL PUMP ........................................................................................................ 278
FUEL RAILS......................................................................................................... 282
FUEL INJECTORS.................................................................................................. 283
ELECTRONIC MANAGEMENT ............................................................................ 285
ECM REPLACEMENT.............................................................................................. 285
ENGINE WIRING HARNESS....................................................................................... 285
THROTTLE POSITION SENSOR (TPS)............................................................................ 286
CRANKSHAFT POSITION SENSOR (CPS)........................................................................ 288
AIR TEMPERATURE SENSOR (ATS).............................................................................. 289
COOLANT TEMPERATURE SENSOR(CTS)...................................................................... 290
AIR PRESSURE SENSOR (APS)................................................................................... 291
EXHAUST GASTEMPERATURE SENSOR(EGTS)............................................................... 291
KNOCK SENSOR (KS).............................................................................................. 292
E-RAVE SOLENOID ................................................................................................ 293
DOUBLE IGNITIONCOIL.......................................................................................... 293
VI

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