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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1132 (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

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

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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