BRP SUMMIT - Page 6

TABLE OF CONTENTS
06 ENGINE MANAGEMENT (SDI)
01 – OVERVIEW................................................................................................... 231
OPERATING PRINCIPLE.................................................................................... 232
CHARGING SYSTEM............................................................................................... 232
IGNITION SYSTEM................................................................................................. 232
AIR INDUCTION.................................................................................................... 232
FUEL DELIVERY SYSTEM......................................................................................... 233
ENGINE MANAGEMENT SYSTEM (EMS) .............................................................. 234
ECM — GENERAL FUNCTIONS .................................................................................. 235
EMS — ENGINE MANAGEMENT SYSTEM FUNCTIONS....................................................... 237
ELECTRONIC FUEL INJECTION.................................................................................. 237
IGNITION TIMING.................................................................................................. 238
ELECTRONICALLY CONTROLLED RAVE ........................................................................ 238
KNOCK SENSOR................................................................................................... 238
ENGINE MODES OF OPERATION................................................................................ 238
FLOODEDENGINE (DROWNED MODE) ........................................................................ 238
MONITORING SYSTEM ........................................................................................... 238
LIMP HOME MODES.............................................................................................. 238
DIAGNOSTIC MODE............................................................................................... 239
ROTAX ELECTRONIC REVERSE (RER)........................................................................... 239
02 – DIAGNOSTIC PROCEDURES.............................................................................. 241
GENERAL........................................................................................................... 241
TROUBLESHOOTING ............................................................................................. 241
VCK (VEHICLE COMMUNICATION KIT).......................................................................... 245
2-TEC SYSTEM FAULT CODES ................................................................................... 247
03 – COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT ................................ 249
GENERAL..................................................................................................... 249
FUEL SYSTEM............................................................................................... 249
ELECTRICAL SYSTEM...................................................................................... 250
RESISTANCE MEASUREMENT................................................................................... 251
ENGINE CONNECTOR PIN-OUTS ................................................................................ 252
RELAY............................................................................................................... 253
AIR INDUCTION SYSTEM ................................................................................. 254
THROTTLE BODY .................................................................................................. 254
FUEL DELIVERY ............................................................................................. 257
ELECTRIC FUEL PUMP............................................................................................ 258
FUEL RAIL.......................................................................................................... 261
FUEL INJECTORS.................................................................................................. 262
ELECTRONIC MANAGEMENT ............................................................................ 265
ECM REPLACEMENT.............................................................................................. 265
ENGINE WIRING HARNESS....................................................................................... 265
THROTTLE POSITION SENSOR (TPS)............................................................................ 266
CRANKSHAFT POSITION SENSOR (CPS)........................................................................ 268
AIR TEMPERATURE SENSOR (ATS).............................................................................. 269
COOLANT TEMPERATURE SENSOR(CTS)...................................................................... 270
AIR PRESSURE SENSOR (APS)................................................................................... 271
EXHAUST GAS TEMPERATURE SENSOR (EGTS)............................................................... 271
KNOCK SENSOR (KS).............................................................................................. 272
E-RAVE SOLENOID ................................................................................................ 273
DOUBLE IGNITION COIL.......................................................................................... 273
IGNITION TIMING.................................................................................................. 275
BATTERY............................................................................................................ 275
V