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Home >> Mercury >> 2007 >> Montego Premier, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Cluster System And Panel Illumination >> Diagnostic Tests >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test F: The Control Illumination Does Not Dim >> Normal Operation

Normal Operation

The smart junction box (SJB) monitors the input from the instrument panel dimmer switch by monitoring voltage on circuit 1403 (BK/WH). Ground is provided through circuit 1036 (BN/WH).

DTC B1247 - sets when an open is detected on circuit 1403 (BK/WH).

Possible Causes

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