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10
87a
87
30
85
86
To LT Blue, (GWR) Wire
From Multi Pin Harness
To Fused + 12 Volt Battery Source
VATS Control Module
VAT Wire #1
VAT Wire #2
Cut Factory Wire
and route through
relay as shown
X
Matching
Resistor
D. Anti-Grind Starter Circuit Connection:
This wire, when connected to a starter inhibit relay, as shown in the diagram below, will prevent the
customer from engaging the starter while the vehicle is running under control of the remote start.
The "E" series Alarm/Start units have the Anti-Grind feature built into the module controlled by the Or-
ange Start Inhibit Output, the keyless start units do not and, if desired, will require this circuit.
30
87a
85
86
87
Black
Black/White
Existing Low Current
Start Solenoid Wire
From Ignition Switch
Start Terminal
To Starter Motor
X
Cut
4002 Diode
4002 Diode
To Orange Wire
Of Alarm/Remote Start
To LT. Blue Gnd While
Running Wire of Remote Start
To + 12 Volt Ignition / Start
B. Additional Ignition Output:
Some vehicle's may require more than three ignition outputs to start and keep the vehicle's engine
running. If this is the case, connect the Light Blue wire to terminal #86 of an external relay. Connect
terminal # 85 to a fused + 12 volt source. Dependent on the vehicle's requirement, connect terminal
#30, to a fused + 12 volt source, or to ground, and connect terminal 87 to the vehicle to supply the
additional ignition source.
C. GM VATS Key Override:
If the vehicle has the General Motors VATS system installed, you will need to bypass the system while
the vehicle is operating under the control of the Remote Start Unit. To Do This:
1. Measure the resistance of the resistor pellet on the ignition key then select a resistor within 5% of
the key's value
2. Locate the pair of VATS wires in the vehicle, usually a pair of thin gauge wires running from the
ignition switch to the VATS control module.
NOTE:
These wires are typically White w/ Black trace and Violet w/ Yellow trace, however in later model
Cadillacs, they are run through an orange sleeve, and are either both Black, both Yellow, or both
White wires. Consult the factory service manual for additional information.
3. Connect the Light Blue Wire from the Remote Start Unit to terminal #86 of an external relay. Connect
terminal #85 of the relay to a fused + 12 volt battery source.
4. Cut (#1) wire (as shown), and connect the ignition switch side of the cut wire to terminal #87a of the
relay. Connect the other side of the (#1) wire to terminal #30.
5. Connect the previously selected resistor from terminal #87 to the second (#2) wire (as shown).
NOTE:
The above information and following diagram is for the GM VATS system only.
15 Black w/ Red trace Wire:
Pulsed Ground Output After Shutdown
The Black w/ Red Trace wire will provide a 1 second 300 mA pulsed ground output 2 seconds after the remote starts
GWR wire shuts down. This output will occur regardless of whether the circuit times out or is manually terminated.
Typically this output will be used to re-lock the vehicle doors if the doors unlock automatically when the ignition
circuit transitions to off.
Summary of Contents for APS-922E
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