Code Alarm CA 5051 Installation Manual page 12

Reverse Polarity Locks (5-Wire Door locks)
All Door Lock and Unlock: Locate the lock / unlock wire at the vehicle's lock /
unlock switch.
Verification: These wires will rest at ground and register positive
voltage when the Lock and Unlock switches are activated.
Connect the GREEN and BLUE or BLUE/GREEN wires shown in the diagram
below using (2) SPDT relays (not supplied).
Negative Multiplexed Locks
All Door Lock and Unlock: Locate the lock / unlock wire at the vehicle's lock /
unlock switch.
Verification: This wire will show variable ground when the switch is activated.
Please consult the wire and location chart for specific resistor values for
your vehicle.
Connect the GREEN and BLUE or BLUE/GREEN wires shown in the diagram
below using (2) SPDT relays (not supplied).
Multiplex Locks:
GREEN (-) Lock Output
12
Reverse Polarity Locks:
86
Lock
Unlock
86
87
87a
86
85
30
Lock
Unlock
Fused +12 Volt
Battery Souce
87
87a
GREEN (-) Lock Output
85
30
X
Cut
Fused +12 Volt
Battery Souce
87
87a
BLUE (-) Unlock Output
85
30
X
Cut
Ground
Fused +12 Volt
86
Battery Source
Resistor
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To Door Lock Motor
To Door Lock Motor
87
87a
BLUE (-) Unlock Output
85
30
Vehicle Door Lock
Control Relays