Oil Pump Resistance Test - BRP Evinrude E-TEC G2 Service Manual

the negative meter lead to the red/white wire of a
known good circuit such as a fuel injector.
2
Oil Pump Connector
1. Pin A, 55 V, red/white wire
2. Known good circuit (fuel injector shown)
Oil Pump 55V Circuit Resistance
Wire
WHITE/RED
Results:
∞
•
An infinite reading ( ) indicates an open circuit.
Isolate the faulty component. Check continuity of
wiring and connections. Repair or replace faulty
wiring.
Use the diode test function of a digital multimeter
to check the signal circuit.
Connect the BLACK meter lead to the wire listed
in the table, connect the RED meter lead to
engine ground.
2
1
Oil Pump Connector
1. Black meter lead to pin B, blue or blue/orange wire
2. Red meter lead to engine ground
1
009230
Pin Result
< 1 Ω
A
009229
Oil Pump Signal Circuit (Diode Test)
Wire
BLUE
(Crankcase Oil Pump)
BLUE/ORANGE
(Cylinder Oil Pump)
Results:
∞
•
No reading (OL or ) indicates an open circuit.
•
A reading of zero (0) indicates an short circuit.
Isolate the faulty component. Check wiring and
connections. Repair or replace faulty wiring.

Oil Pump Resistance Test

Disconnect the battery cables at the battery. Dis-
connect the electrical connector from the oil
pump.
Use a digital multimeter with appropriate test
probe leads to measure the resistance between
the pins of the oil pump connector.
1
1. Oil pump connector
Oil Pump Resistance
20 to 22 Ω
Results:
∞
•
An infinite reading (
of the pump winding.
Replace faulty pump.
Oiling System
Oiling System Tests
Pin Result
B
approximately
0.5 VDC
B
009231
) indicates an open circuit
201
8