Polaris msx 110 Service Manual page 152

FUEL INJECTION / IGNITION / EXHAUST SYSTEMS
Fuel Pump / Main Relay Circuit
ECU 300 (Black)
A B C D E F G H
4
3
2
1
A B C D E F G H J K
3
1
A B C D E F G H
3
1
ECU 100 (Grey)
Circuit Trouble Codes
P - - Code
P0230 Fuel Pump: Open Load
P0231 Fuel Pump: Short to Ground
P0232 Fuel Pump: Short to Battery
2004 Four Stroke PWC Service Manual
L M
4
2
F3 Fuel Pump
4
2
Description
Relay Driver
Summary
Indicates the fuel pump relay circuit is open. Can be caused by
a faulty relay, damaged wiring, damaged fuel pump, or ECU
failure.
Indicates the fuel pump relay is shorted to ground. Can be
caused by a faulty relay, damaged wiring, damaged fuel pump, or
ECU failure.
Indicates the fuel pump relay circuit is shorted to battery voltage.
Can be caused by a faulty relay, damaged wiring, damaged fuel
pump, or ECU failure.
8
15
7
14
Main
6
13
Relay
5
12
4
11
3
10
2
9
1
5.27