Cabin Light Error, Short To Ground Short to Battery
â–¶ How to fix
- Check the cabin light fixture. - Check the supply and groung connection to the cabin light fixture. - Check power supply and ground connection to TCC
What you'll see
Cabin light may not turn ON or OFF or the intensity may not varrry with toilet status occupied and not occupied.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The Toilet cabin light is controlled by PWM output through PIN CN6-20. The light may stop working due to short circuit of the pin to supply or ground.
Possible cause
- faulty light fixture. - faulty wiring to light fixture. - power supply to TCC is faulty