Fuel Pump Relay Control P0230; Coil - APRILIA RSV4 R Service Station Manual

Electrical system
continuity of the wiring is necessary for correct activation: no error indications are displayed in case of
lack of activation
DIAGNOSIS INSTRUMENT: ELECTRICAL ERRORS

fuel pump relay control P0230

•
shorted to positive / open circuit, shorted to negative.
Error cause
•
If shorted to positive: excessive voltage has been detected at PIN 73 of the VEHICLE con-
nector. If the circuit is open, shorted to negative: voltage equal to zero has been detected
at PIN 73 of the VEHICLE connector.
Troubleshooting
•
If shorted to positive: check whether the relay electrical specifications are correct by dis-
connecting it from the cable harness. If are not OK, replace the relay; if OK, restore the cable
harness (brown/black cable).
•
If the circuit is open, shorted to negative: check the relay electrical characteristics are correct
by disconnecting it from the cable harness; if it is not OK, replace the relay, if it is OK, check
relay connector, engine-vehicle cable harness connector and VEHICLE connector of the
Marelli control unit: if not OK, restore; if OK, check continuity of cable harness (brown/black
cable)

Coil

Function
Spark generation
Operation / operating principle
Inductive discharge system
Level in wiring diagram:
coils and injectors
Location:
•
on the vehicle: on the head covers.
•
connector: For each 3-ways black coil
connector. Coil 1 with short cable: on
the left on the filter box, rear side; coil
2 with long cable: on the left of the front
side of the filter box (connector with red
strap on engine cable harness), coil 3
with long cable: on the left on the rear
side of the filter box (connector with red
ELE SYS - 184
RSV4 R