FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test E: The Control Illumination Is Always On

PINPOINT TEST E: THE CONTROL ILLUMINATION IS ALWAYS ON


E1-E2:






E3:






Normal Operation
The smart junction box (SJB) sends a pulse-width modulated (PWM) voltage to the dimmable components, based on input received from the instrument panel dimmer switch, through circuit 1417 (LG/RD) and 1418 (LB/WH).

Possible Causes
- circuit 1417 (LG/RD) short to voltage
- circuit 1418 (LB/WH) short to voltage
- SJB