Wiring Diagram For 1992 Mercury Grand Marquis

I have a 2005 mercury grand marquis & the dealer said the lcm is bad Mercury 2005 marquis grand dash ls lcm dealer wanted said bad

I have a 2005 Mercury Grand Marquis & the dealer said the LCM is bad

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I have a 2005 Mercury Grand Marquis & the dealer said the LCM is bad