Test G: The Individual Component Illumination Is Inoperative
PINPOINT TEST G: THE INDIVIDUAL COMPONENT ILLUMINATION IS INOPERATIVENormal 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 GD111 (BK/BU), GD133 (BK), and GD147 (BK/VT).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Adjustable pedal switch (if equipped)
- Auxiliary climate control switches (if equipped)
- Clock (if equipped)
- Decklid release switch (if equipped)
- Floor shifter
- Hazard/parking aid/roll stability control/power liftgate switch
- Headlamp switch
- Rear heated seat switches (if equipped)