Directed Directechs DS3+ Installation Manual page 13

Module
Conn./Pin Color Description
H2/18 Orange/Black (+) Instant Alarm Input
H2/19 Blue (-) Trunk Input
H2/20 Green (-) Door Input
H2/21 Gray (-) Hood Switch Input [1]
H2/22 Violet/White (AC) Tach Input
Main harness, 12-pin black connector (H3)
Module
Conn./Pin Color Description
H3/1 Blue/White Relay N.C. - Immo. Data Interrupt (vehicle side) BCM under driver dash, green 25 pin plug, pin 2
H3/2 Blue/Red Relay N.O. - No Connection
H3/3 Blue Relay COM - Immo. Data Interrupt (conn. side)
H3/4 White/Brown Relay N.C. - No Connection
H3/5 White Relay COM - No Connection
H3/6 Red (+) 12 Volt Input
H3/7 Lt. Green/Red Relay N.O. - (-) Ground [3]
H3/8 Lt. Green Relay COM - (MUX) Clutch Activation Output [3]
H3/9 Lt. Green/White Relay N.C. - No Connection
H3/10 Black (-) Ground
H3/11 White Relay COM - No Connection
H3/12 Red (+) 12 Volt Input
Relay harness, 10-pin white connector (H4)
Module
Conn./Pin Color Description
H4/1 N/A No Connection
H4/2 Red/Black (+) 12 Volt Input
H4/3 Pink/Black Flex Relay (pin 87a)
H4/4 Pink/White (+) Flex Relay Output
H4/5 Red (+) 12 Volt Input
H4/6 Green Starter Disable (conn. side)
H4/7 Violet (+) Starter Output (vehicle side)
H4/8 Orange (+) Accessory Output
H4/9 Red/White (+) 12 Volt Input
H4/10 Pink (+) Ignition Input/Output
13 933.GM9 2.42.195.3 2015 Cadillac CTS Sedan (Smart Key)
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Connects To
Wire Location
No Connection
No Connection
No Connection
No Connection
Connects To
Wire Location
No Connection
BCM under driver dash, green 25 pin plug, pin 2
No Connection
No Connection
BCM under driver dash, blue 27 pin plug, pin 4
Must use a 180 ohm resistor.
Not Applicable
No Connection
No Connection
BCM under driver dash, blue 27 pin plug, pin 4
Connects To
Wire Location
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
(+/-) Wire Color Connection
(+/-) Wire Color Connection
Data Green/Violet Remote Start
Only
Data Green/Violet Remote Start
Only
+ Red/Gray (30A) Mandatory
(chassis ground) Remote Start
Only
Remote Start
Only
(chassis ground) Mandatory
+ Red/Gray (30A) Mandatory
(+/-) Wire Color Connection