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©
2003
Directed Electronics, Inc.
19
Door Lock Harness (H4),
Wire Connection Guide
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NOTE: For detailed instructions about connecting to the vehicle’s power door lock systems, refer
to the Door Lock Wiring guide (DirectFax Document 1041), available only to authorized dealers
though the technical resources listed at the front of this guide.
Peripheral Plug-In Harnesses
Super Bright LED, 2-Pin WHITE Plug
The super bright LED operates at (+) 2 volt DC and plugs into the two-pin WHITE port. Make
sure the LED wires are not shorted to ground as the LED will be damaged. Multiple LED’s can be
used, but they must be wired in series. The LED fits into a 17/64 flush mount or 5/16-inch front
load mounting hole. Be sure to check for clearance prior to drilling the mounting hole.
DIA-41
IMPORTANT! The door lock outputs are low current and should not be attached
directly to any high current device; they are only to be used to activate relays
Blue (-) Unlock, (+) Lock Output
Empty Unless Using 451M
Green (-) Lock, (+) Unlock Output
H2/A
H2/B
H2/C