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Home >> Lincoln >> 2007 >> MKX FWD >> 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 B: The Control Illumination Is Always On - All Hardwired Illumination >> Normal Operation

Normal Operation

The smart junction box (SJB) supplies a pulse-width modulated (PWM) voltage signal to the dimmable illumination sources on circuit VLN04 (VT/GY) (Edge) and VLN37 (BU/WH) (MKX).

DTC B2A32 LED Backlight Output Circuit Open - is an on-demand DTC that sets when the SJB detects a short to voltage on the LED backlight output circuit.

DTC B29B7 White Lighting Output Circuit Open - is an on-demand DTC that sets when the SJB detects a short to voltage on the white lighting output circuit.

This pinpoint test is intended to diagnose the following:

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