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ELEC
1
1
Control system
2
B
R/Y
Earth plate
1. Check:
• Earth plate continuity
No continuity → Replace the earth plate.
Checking steps:
1. Remove the earth plate.
Refer to "Oil separator tank and oil pan
removal" in Chapter 5.
2. Check the continuity between each termi-
nal 1 and the housing 2.
Electric bilge pump
1. Measure:
• Electric bilge pump input voltage
Out of specification → Check the wiring
harness.
Measurement steps:
1. Disconnect the electric bilge pump coupler
1.
2. Push the unlock button, and then measure
the input voltage at the electric bilge pump
coupler (wiring harness end).
Electric bilge pump input voltage:
Red/yellow (R/Y) – Black (B)
12 V (battery voltage)
7-43
E
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