Test F: The Individual Component Illumination Is Inoperative

PINPOINT TEST F: THE INDIVIDUAL COMPONENT ILLUMINATION IS INOPERATIVE

Normal Operation
The smart junction box (SJB) sends a pulse-width modulated (PWM) voltage to the dimmable components through circuit VLN04. Ground is provided through circuits GD112 (BK/GN) and GD114 (BK/BU).

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Floor shifter
- Headlamp switch
- Message center switches
- Traction assist/parking aid disable switch

F1:

F1-F2: