RH Turn Signal Lamp
When turn signal switch is moved to right position, BCM receives input signal requesting right turn signals to flash. BCM then supplies power
- through BCM terminal 46
- to front combination lamp RH terminal 6,and
- to rear combination lamp RH terminal 3.
Ground is supplied
- to front combination lamp RH terminal 4
- through grounds E17 and E43,
- to rear combination lamp RH terminal 4
- through ground B103.
The BCM also supplies input to combination meter terminals 4 and 5 across CAN communication lines. This input is processed by unified meter control unit in combination meter, which in turn supplies ground to the right turn signal indicator lamp.
With power and input supplied, BCM controls flashing of RH turn signal lamps.