5
Type 3: Negative 3-Wire Door Locking System
Polarity Fuse = Negative
Single-stage unlock
Connect the 2/B wire to the vehicle lock wire.
Connect the 14/B wire to the vehicle unlock wire.
Two-stage unlock
Connect the 2/B wire to the vehicle lock wire.
Connect the 24/B wire to the vehicle unlock wire.
Use a SPDT relay (not supplied) and refer to Diagram 6 to connect
to the vehicle’s driver’s unlock wire.
1. Basic Harness (B),
cont’d.
86
87
85
30
87a
X
24/B
Fused +12v
From Door Unlock
Switch
To Door Unlock Motor
Diagram 5
X
86
87
85
30
87a
CUT HERE
Fused + 12v
Diagram 6
14/B
Fused + 12v
From Driver’s Door Only
Unlock Switch or Relay
To Driver’s Door Unlock Motor
