Step Lamp - IVMS

Power is supplied at all times
^ to BCM (Body Control Module) terminal (1)
^ through 7.5 A fuse [No. (56), located in the fuse block (J/B)].
Power is supplied at all times
^ to front step lamp LH and RH terminals (1)
^ through 7.5 A fuse [No. (26), located in the fuse block (J/B)].
Ground is supplied to terminal (16) of LCU01 and LCU02 through body grounds (M13), (M73) and (M111).
BCM is connected to LCU01 and LCU02 as DATA LINE A-1 or A-2.
BCM terminal (35) is grounded when any door switch is in OPEN position.
When the driver door switch, passenger door switch, rear RH door switch, or rear LH door switch is in OPEN position, BCM sends a signal to driver and passenger door control units to turn on front LH and RH step lamps.
With power and ground supplied, front step lamps turn on.