TABLE OF CONTENTS
02 – COMPONENT INSPECTION AND ADJUSTMENT ..................................................... 403
GENERAL..................................................................................................... 403
FUEL SYSTEM...................................................................................................... 403
ELECTRICAL SYSTEM............................................................................................. 404
ENGINE CONNECTOR PIN-OUT.................................................................................. 405
CONNECTORS ON ENGINE....................................................................................... 406
AIR INDUCTION SYSTEM ................................................................................. 407
THROTTLE BODY .................................................................................................. 407
FUEL DELIVERY ............................................................................................. 411
FUEL PUMP ........................................................................................................ 412
FUEL FILTER ....................................................................................................... 414
FUEL RAIL.......................................................................................................... 414
FUEL INJECTOR ................................................................................................... 415
ELECTRONIC MANAGEMENT ............................................................................ 417
ECM AND MPEM REPLACEMENT .............................................................................. 417
ENGINE WIRING HARNESS....................................................................................... 419
THROTTLE POSITION SENSOR (TPS)............................................................................ 421
IDLE BYPASSVALVE............................................................................................... 423
CRANKSHAFT POSITION SENSOR (CPS)........................................................................ 424
CAMSHAFT POSITION SENSOR (CAPS)......................................................................... 425
MANIFOLD AIRTEMPERATURE SENSOR (MATS)............................................................. 426
COOLANT TEMPERATURE SENSOR (CTS)...................................................................... 427
MANIFOLD AIR PRESSURE SENSOR (MAPS) .................................................................. 428
EXHAUST GASTEMPERATURE SENSOR (EGTS)............................................................... 429
KNOCK SENSOR (KS).............................................................................................. 429
OIL PRESSURE SENSOR (OPS) .................................................................................. 431
OIL SEPARATOR PRESSURE SENSOR (OSPS) ................................................................. 431
TOPS VALVE (BLOW-BY).......................................................................................... 433
IGNITION COILS ................................................................................................... 436
IGNITION TIMING.................................................................................................. 437
ENGINE START/STOP SWITCH VERIFICATION ................................................................. 437
SAFETY LANYARD SWITCH VERIFICATION..................................................................... 437
SPARKPLUGS...................................................................................................... 438
CRANKING SYSTEM............................................................................................... 438
03 – DIAGNOSTIC PROCEDURES.............................................................................. 439
GENERAL........................................................................................................... 439
SELF-DIAGNOSTIC MODE................................................................................. 441
VCK (VEHICLE COMMUNICATION KIT) ................................................................. 443
4-TEC SYSTEM FAULT CODES ........................................................................... 444
4-TEC SYSTEM FAULT CODES CHART .......................................................................... 447
BURNT FUSE AND RELATED FAULT CODE..................................................................... 465
09 COOLING SYSTEM
01 – CIRCUIT, COMPONENTS AND CARE.................................................................... 467
CIRCUIT............................................................................................................. 473
COMPONENTS..................................................................................................... 476
CARE ................................................................................................................ 480
CIRCUIT............................................................................................................. 488
COOLING SYSTEM LEAK TEST................................................................................... 488
INSPECTION........................................................................................................ 490
DRAINING THE SYSTEM.......................................................................................... 490
CLEANING.......................................................................................................... 490
VII