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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 5 to connect
to the vehicle’s driver’s unlock wire.
Type 4: Vacuum Door Lock System
Polarity Fuse = Positive
Note:
Two-stage unlock will not work with this type of system.
1. Basic Harness (B),
cont’d
X
86
87
85
30
87a
Cut Here
From Driver’s
Door Only
Unlock Switch
or Relay
Fused + 12v
Diagram 5
To Driver’s
Door Unlock
Motor
14/B
Fused + 12v
2 / B Lock Motor
3 / A Unlock Switch
14 / B Unlock Motor
Master
Vehicle
Door Lock
Switch
or Plunger
Cut Here
To Control Pump
LOCK
UNLOCK
X
86
87
85
30
87a
Diagram 6
CA-130 install rev 7-04.pmd
7/28/2004, 3:32 PM
5