mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 6319 > < Initial Inspection and Diagnostic Overview|Page 6317
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GO to K3.

No

REPAIR circuit GD139 (BK/YE). TEST the system for normal operation.

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K3 CHECK THE AC POWER POINT CIRCUITS FOR AN OPEN

 

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Disconnect: AC Power Point C2292.

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Disconnect: DC/AC Inverter C2293B.

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Measure the resistance between DC/AC inverter C2293B, harness side and AC power point C2292, harness side as follows:

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Are the resistances less than 5 ohms?

Yes

GO to K4.

No

REPAIR the affected circuit(s). TEST the system for normal operation.

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K4 CHECK THE AC POWER POINT CIRCUITS FOR A SHORT TO GROUND

 

-

Measure the resistance between AC power point C2292-1, circuit HYA01 (OG/GN), harness side and ground.

-

Measure the resistance between AC power point C2292-3, circuit HYA02 (OG/WH), harness side and ground.

Initial Inspection and Diagnostic Overview|Page 6319 > < Initial Inspection and Diagnostic Overview|Page 6317