Headlamp - Daytime Light System - Operation / Schematic
EL-43wiring diagramSchematic wire colours not legible on this overview diagram; colours are detailed on the following wiring-diagram pages.
Operation
NOTE
After starting the engine with the lighting switch in the "OFF" position, the headlamp low beam and clearance, tail, license and instrument illumination lamps automatically turn on. Lighting switch operations other than the above are the same as conventional light systems.
DTL Operation Matrix
Headlamp High beam
Stopped OFF AX
Stopped OFF BX
Stopped OFF CX
Stopped 1ST AO
Stopped 1ST BX
Stopped 1ST CX
Stopped 2ND AO
Stopped 2ND BO
Stopped 2ND CX
Running OFF AX
Running OFF BX
Running OFF CO
Running 1ST AX
Running 1ST BX
Running 1ST CX
Running 2ND AO
Running 2ND BX
Running 2ND CO
Headlamp Low beam
Stopped OFF AX
Stopped OFF BX
Stopped OFF CX
Stopped 1ST AX
Stopped 1ST BX
Stopped 1ST CX
Stopped 2ND AO
Stopped 2ND BX
Stopped 2ND CO
Running OFF AO
Running OFF BO
Running OFF CO
Running 1ST AX
Running 1ST BX
Running 1ST CX
Running 2ND AX
Running 2ND BO
Running 2ND CX
Clearance and tail lamp
Stopped OFF AX
Stopped OFF BX
Stopped OFF CX
Stopped 1ST AO
Stopped 1ST BO
Stopped 1ST CO
Stopped 2ND AO
Stopped 2ND BO
Stopped 2ND CO
Running OFF AO
Running OFF BO
Running OFF CO
Running 1ST AO
Running 1ST BO
Running 1ST CO
Running 2ND AO
Running 2ND BO
Running 2ND CO
License and instrument illumination lamp
Stopped OFF AX
Stopped OFF BX
Stopped OFF CX
Stopped 1ST AO
Stopped 1ST BO
Stopped 1ST CO
Stopped 2ND AO
Stopped 2ND BO
Stopped 2ND CO
Running OFF AO
Running OFF BO
Running OFF CO
Running 1ST AO
Running 1ST BO
Running 1ST CO
Running 2ND AO
Running 2ND BO
Running 2ND CO
NOTE
O: Lamp "ON"
X: Lamp "OFF"
■: Added functions (DTL behaviour: With engine running, OFF column drives low beam and clearance/tail/license on)
Schematic
Daytime Light System schematic
Components (15)
Connections (14)
BATTERY
BATTERY:+FUSIBLE_LINK_BOX:????
ALTERNATOR
ALTERNATOR:LCHARGE_WARN_LAMP:????
FUSIBLE_LINK_BOX
FUSIBLE_LINK_BOX:??IGN_SW_ON_START:????
FUSIBLE_LINK_BOX:??IGN_SW_START:????
IGN_SW_ON_START
IGN_SW_ON_START:??DTL_CTRL:????
IGN_SW_START
IGN_SW_START:??DTL_CTRL:????
DTL_CTRL
DTL_CTRL:LOW_LHHEADLAMP_LH:LOW??
DTL_CTRL:HIGH_LHHEADLAMP_LH:HIGH??
DTL_CTRL:LOW_RHHEADLAMP_RH:LOW??
DTL_CTRL:HIGH_RHHEADLAMP_RH:HIGH??
DTL_CTRL:??HIGH_BEAM_IND:????
LIGHTING_SW
LIGHTING_SW:??CLEARANCE_LAMPS:????
LIGHTING_SW:??LICENCE_PLATE_LAMPS:????
LIGHTING_SW:??TAIL_LAMPS:????