DTC B2452, Theater Dim 1 (Short To Ground Or Open): Notes

BCM can command interior lights to dim by controlling ground supply. DTC B2452 will set when inadvertent power is active and BCM does not have power at circuit No. 156 (White wire) for longer than 100 milliseconds. DTC B2452 will not set when BCM is in dimming mode or if DTC B1982 or B1983 is set. When DTC B2452 is set, BCM will continue to command requested state. DTC B2452 will clear when BCM has power returned to theater dim input circuit No. 156 (White wire) when inadvertent power is active.