RH Tail Lamp

RH Tail Lamp

When the LCM (C0937) detects that side or headlamps have been selected, it provides a feed to the trailer ECU (C0380) on an SP wire. The trailer ECU (C0380) will now provide a feed to the trailer socket (C0499) on an SR wire.

LH Tail Lamp

When the LCM (C2040) detects that side or headlamps have been selected, it provides a feed to the trailer ECU (C0380) on an SW wire. The trailer ECU (C0380) will now provide a feed to the trailer socket (C0499) on an SB wire.

RH Direction Indicator Lamp

When the LCM (C2039) detects that a right turn has been selected, it provides a feed to the trailer ECU (C0380) on a UN wire. The trailer ECU (C0380) will now provide a feed to the trailer socket (C0499) on a UY wire.

LH Direction Indicator Lamp

When the LCM (C0937) detects that a left turn has been selected, it provides a feed to the trailer ECU (C0380) on a UG wire. The trailer ECU (C0380) will now provide a feed to the trailer socket (C0499) on a UR wire.

Brake Lamps

When the LCM (C0937) detects that the brake pedal has been pressed, it provides a feed to the trailer ECU (C0380) on a BU wire. The trailer ECU (C0380) will now provide a feed to the trailer socket (C0499) on a BW wire.