mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 8015 > < Initial Inspection and Diagnostic Overview|Page 8013
Page 12
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GO to J10.

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J5 CHECK THE TBC MODULE

-

Disconnect: TBC Module C238.

-

Do the stoplamps continue to illuminate?

Yes

GO to J6.

No

INSTALL a new TBC module. CLEAR the DTCs. REPEAT the self-test.

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J6 CHECK THE PCM

-

Disconnect: PCM C175b.

-

Do the stoplamps continue to illuminate?

Yes

GO to J7.

No

GO to J12.

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J7 CHECK THE STOPLAMP SWITCH OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE (TO OTHER MODULES)

-

Disconnect: SJB C2280c.

-

Do the stoplamps continue to illuminate?

Yes

GO to J8.

No

REPAIR circuit CCB08 (VT/WH) for a short to voltage. CLEAR the DTCs. REPEAT the self-test.

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J8 CHECK THE STOPLAMP SWITCH OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE (FROM STOPLAMP SWITCH)

-

Disconnect: SJB C2280e.

-

Do the stoplamps continue to illuminate?

Yes

GO to J9.

No

REPAIR circuit CCB08 (VT/WH) for a short to voltage. CLEAR the DTCs. REPEAT the self-test.

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J9 CHECK THE STOPLAMP SWITCH OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE (TO HIGH MOUNTED STOPLAMP)

-

Disconnect: SJB C2280a.

-

Do the stoplamps continue to illuminate?

Yes

Initial Inspection and Diagnostic Overview|Page 8015 > < Initial Inspection and Diagnostic Overview|Page 8013