TABLE OF CONTENTS 03 ELECTRONIC MANAGEMENT SYSTEMS (cont’d) 03 COMMUNICATION TOOLS AND B.U.D.S. SOFTWARE ................................................ 179 GENERAL ................................................................................................... 179 TROUBLESHOOTING ..................................................................................... 179 DIAGNOSTIC TIPS ....................................................................................... 179 PROCEDURES.............................................................................................. 181 MPI-2 .....................................................................................................
181 B.U.D.S. SOFTWARE .................................................................................... 183 04 MONITORING SYSTEM AND FAULT CODES ............................................................ 187 GENERAL ................................................................................................... 187 MONITORING SYSTEM ................................................................................. 187 FAULT CODES ........................................................................................... 190 SPECIFIC FAULT CODES ................................................................................
192 FAULT CODE TABLE ..................................................................................... 193 04 FUEL SYSTEM 01 INTELLIGENT THROTTLE CONTROL (iTC) ................................................................ 213 GENERAL ................................................................................................... 213 SYSTEM DESCRIPTION ................................................................................. 213 PROCEDURES.............................................................................................. 214 THROTTLE ACCELERATOR SENSOR (TAS) .............................................................
214 CRUISE SWITCH ........................................................................................ 216 02 ELECTRONIC FUEL INJECTION (EFI) ...................................................................... 219 GENERAL ................................................................................................... 219 SYSTEM DESCRIPTION ................................................................................. 220 ADJUSTMENT ............................................................................................. 221 IDLE SPEED .............................................................................................
221 CLOSED THROTTLE RESET ............................................................................. 222 TROUBLESHOOTING ..................................................................................... 222 DIAGNOSTIC TIPS ....................................................................................... 222 PROCEDURES.............................................................................................. 223 ENGINE CONTROL MODULE (ECM) .................................................................... 223 FUEL RAIL ...............................................................................................
230 FUEL INJECTOR ......................................................................................... 232 THROTTLE BODY ........................................................................................ 236 TPS (THROTTLE POSITION SENSOR) ................................................................... 239 CRANKSHAFT POSITION SENSOR (CPS) ............................................................... 241 CAMSHAFT POSITION SENSOR (CAPS) ................................................................ 243 MANIFOLD AIR TEMPERATURE SENSOR (MATS) .....................................................
245 COOLANT TEMPERATURE SENSOR (CTS) ............................................................. 247 MANIFOLD ABSOLUTE PRESSURE SENSOR (MAPS) .................................................. 248 EXHAUST GAS TEMPERATURE SENSOR (EGTS) ....................................................... 249 KNOCK SENSOR (KS) .................................................................................... 250 03 FUEL TANK AND FUEL PUMP .............................................................................. 253 GENERAL ...................................................................................................
256 SYSTEM DESCRIPTION ................................................................................. 256 INSPECTION................................................................................................ 258 FUEL TANK LEAK TEST .................................................................................. 258 FUEL SYSTEM HIGH PRESSURE LEAK TEST ........................................................... 262 FUEL PUMP PRESSURE TEST .......................................................................... 262 PROCEDURES..............................................................................................
263 FUEL HOSES AND OETIKER CLAMPS .................................................................. 263 FUEL PUMP ............................................................................................. 264 FUEL FILTER ............................................................................................. 268 FUEL TANK .............................................................................................. 269 IV