FIAT PUNTO TRAINING OUTLINE
Fiat Auto S.p.A.
After Sales Training
3.2.15 Spark plug preheating control unit ................................................................................................................. 79
3.2.16 Turboblower.................................................................................................................................................... 80
3.2.17 Inlet manifold .................................................................................................................................................. 84
3.2.18 Exhaust pipes and silencer.............................................................................................................................. 84
3.2.19 Exhaust emission control system..................................................................................................................... 85
3.3 CATALYTIC CONVERTER............................................................................................................................................ 85
3.3.1 Exhaust gas recirculation (E.G.R.) system .......................................................................................................... 86
3.3.2 Engine base vapour/gas recirculating system...................................................................................................... 89
3.3.3 Engine oil lubricating circuit............................................................................................................................... 90
3.3.4 Heat exchanger and oil filter assembly................................................................................................................ 91
3.3.5 Engine oil pump ................................................................................................................................................... 91
3.3.6 Engine cooling ..................................................................................................................................................... 93
3.3.7 Engine cooling tank and radiator ........................................................................................................................ 94
3.4 ENGINE COOLING FEED TANK .................................................................................................................................... 94
3.4.1 Water pump and thermostat................................................................................................................................. 94
3.4.2 Water temperature control devices ...................................................................................................................... 96
3.4.3.................................................................................................................................................................................... 96
3.5 SERVICE CONTROL..................................................................................................................................................... 96
3.6 FUEL FEED SYSTEM.................................................................................................................................................... 99
3.6.1 Features ............................................................................................................................................................... 99
3.6.2 Bosch CP1 high-pressure pump (75 HP)........................................................................................................... 104
3.6.3 Bosch CP1H high-pressure pump (90 HP)........................................................................................................ 108
3.6.4 Electric injectors and pipes ............................................................................................................................... 113
3.6.5 Single fuel manifold pipe ................................................................................................................................... 119
3.6.6 Fuel tank and components ................................................................................................................................. 121
3.6.7 Inertia switch ..................................................................................................................................................... 124
3.6.8 Fuel filters.......................................................................................................................................................... 126
3.6.9 Fuel temperature sensor and heating device ..................................................................................................... 127
3.7 ENGINE AIR FEED CIRCUIT ....................................................................................................................................... 129
3.8 MJD 6F3 DIESEL ENGINE MANAGEMENT CONTROL UNIT ........................................................................................ 130
3.8.1 Features ............................................................................................................................................................. 130
3.8.2 PIN-OUT............................................................................................................................................................ 131
3.8.3 Types of configuration ....................................................................................................................................... 137
3.8.4 Operation........................................................................................................................................................... 138
3.8.5 Control unit ingoing/outgoing information diagram ......................................................................................... 141
3.9 SELF-DIAGNOSIS...................................................................................................................................................... 143
FIAT PUNTO 5 / 532 © 2004 Fiat Auto S.p.A. – All rights reserved.
3.9.1 FAULT SIGNALLING UPON VEHICLE START .............................................................................................. 143