LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2012 >> MKS Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Cluster Illumination And Panel Illumination >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test D: The Steering Wheel Control Illumination Is Inoperative >> Normal Operation

Normal Operation

The Smart Junction Box (SJB) sends a Pulse Width Modulated (PWM) voltage to the steering wheel switches. The voltage passes through the clockspring to the steering wheel harness and then to the steering wheel switches.

This pinpoint test is intended to diagnose the following: 

scientia non olet · About LEMON Manuals