PIAGGIO PORTER 1.3 16V 2008, Service Manual

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From A
Car radio (Loudspeaker (-)) R14 R16 Loudspeaker (-)
R/B (Fuel pump relay (L)) U7 U12 Fuel pump (+B)
EFI ECU - diagnosis (W) X2 T4 Diagnosis instrument panel
(Diagnosis)
EFI ECU - speed (SPD) X4 H38 Speed sensor instrument pan-
el (Speedometer)
R/B (Fuel pump relay (-S)) X8 X257 EFI ECU (FC)
Instrument panel (VF) X20 X21 EFI ECU (VF)
Connection to L41A-L41 X23 EFI ECU (BAT)
Connection to K3-K4 X124 EFI ECU (DEF)
EFI ECU (H/L) X18 X152 Diode (IN)
Connection to K12-K13 X219 EFI ECU (BLW)
Connection to L33-L40 X251 EFI ECU (+B1)
Connection to L33-L40 X252 EFI ECU (+B2)
Diagnostic check (T) X57 X266 EFI ECU (T)
EFI ECU (S10) X268 X269 Diagnostic check (SIO)
EFI ECU (REV) X242 X271 Diagnostic check (REV)
Front right chassis ground Z1 Z2 Front left chassis ground
Connection to Z1 -Z2 Z3 Instrument panel (Ground)
Connection to Z1 -Z2 Z4 Courtesy light switch (-)
Connection to Z1 -Z2 Z7 Heating fan switch (-)
Front right chassis ground Z32 Z8 J/B B (Ground)
Connection to Z1 -Z2 Z11 Front right side turn indicator
(-)
Connection to Z32-Z8 Z12 Front left side turn indicator (-)
Connection to Z1 -Z2 Z13 Low brake oil level switch (-)
Connection to Z1 -Z2 Z14 Rear window washer switch (-)
Connection to Z1 -Z2 Z15 Rear window wiper switch (-)
Connection to Z1 -Z2 Z16 Defroster switch (-)
Connection to Z32-Z8 Z17 Front left position light (-)
Connection to Z1 -Z2 Z18 Front right position light (-)
Connection to Z1 -Z2 Z19 Fog light switch
Connection to Z1 -Z2 Z20 Right fog light
Connection to Z1-Z2 Z21 Left fog light
Connection to Z1 -Z2 Z22 Fog light relay
Connection to Z1 -Z2 Z26 Cigarette lighter (-)
Electrical system
PORTER 1.3 16V
ES - 220