Front direction indicators: Notes
The front direction indicators (27FL/FR) and side direction indicators (89LH/RH) are supplied power from UEC (342). The direction indicator function in UEC is controlled by bus messages from BCM.
UEC activates the correct direction indicator output based on which bus messages are sent by BCM.
UEC supplies voltage to the front left direction indicator (27FL) from pin 3(F) and the side direction indicator (89LH) from output pin 4(F).
UEC supplies voltage to the front right direction indicator (27FR) from pin 2(F) and the side direction indicator (89RH) from output pin 9 (F).