P0171 - Sistema troppo povero / P0172 - Sistema troppo ricco (taglio
combustibile)
KEY:
1
. Ignition switch.
2
. 60A fuse F/L
3
. 15A EFI fuse No. 1
4
. 15A EFI fuse No. 2
5
. Main relay
6
. Fuel pump relay
7
. Battery
8
. Fuel pump
9
. Cable harness side connector
10
. Front O2 sensor heating
11
. Front O2 sensor
12
. Injector
13
. EFI ECU control unit
Circuit description
Fuel trim means the return offset value which compensates the basic injection time. There are two
modes of fuel trim: short term and long term fuel trim.
Short term fuel trim is a short term fuel compensation which must occur to keep the air-fuel ratio at the
level of the stoichiometric air-fuel ratio. The signal arriving from the oxygen sensor indicates if the current
Iniection System
PORTER 1.3 16V
IS - 480
Summary of Contents for PORTER 1.3 16V 2008
Page 4: ......
Page 6: ...TIME SHEET TS...
Page 7: ...INDEX OF TOPICS GENERAL GUIDELINES N GEN...
Page 21: ...INDEX OF TOPICS CHARACTERISTICS CH...
Page 26: ...Pick Up Characteristics PORTER 1 3 16V CH 26...
Page 33: ...INDEX OF TOPICS SPECIAL TOOLS ST...
Page 42: ...INDEX OF TOPICS MAINTENANCE MA...
Page 53: ...INDEX OF TOPICS EMISSION CONTROLO SYSTEM CO EM...
Page 65: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL...
Page 71: ...INDEX OF TOPICS ELECTRICAL SYSTEM ES...
Page 72: ...Ground points PUNTI DI MASSA BATTERY CHASSIS GROUND Electrical system PORTER 1 3 16V ES 72...
Page 158: ...5 Speedometer Components INSTRUMENT PANEL Electrical system PORTER 1 3 16V ES 158...
Page 224: ...INDEX OF TOPICS ENGINE EN...
Page 377: ...INDEX OF TOPICS INIECTION SYSTEM IS...
Page 387: ...ECU DRACO CONNECTOR LAYOUT PORTER 1 3 16V Iniection System IS 387...
Page 545: ...INDEX OF TOPICS GEAR BOX GE...
Page 594: ...INDEX OF TOPICS DIFFERENTIAL DI...
Page 610: ...INDEX OF TOPICS BRAKING SYSTEM BS...
Page 654: ...INDEX OF TOPICS TRANSMISSION SHAFT TS...
Page 659: ...INDEX OF TOPICS STEERING COLUMN SC...
Page 688: ...Steering column PORTER 1 3 16V SC 688...
Page 689: ...INDEX OF TOPICS SUSPENSIONS SS...
Page 724: ...INDEX OF TOPICS TIPPER VERSION VR...
Page 739: ...INDEX OF TOPICS CHASSIS CH...
Page 795: ...INDEX OF TOPICS PRE DELIVERY PD...
Page 796: ......
Page 813: ...INDEX OF TOPICS...
Page 814: ...TIME SHEET TS...
Page 823: ...Gear box PORTER 1 3 16V Time sheet TS 823...
Page 832: ...Rear differential Time sheet PORTER 1 3 16V TS 832...
Page 834: ...Brake discs Time sheet PORTER 1 3 16V TS 834...
Page 835: ...PORTER 1 3 16V Time sheet TS 835...
Page 851: ...Starter motor PORTER 1 3 16V Time sheet TS 851...
Page 859: ...Steering column PORTER 1 3 16V Time sheet TS 859...