Directed Directechs DS4+ Installation Manual page 11

Vehicle wiring reference chart
This section provides vehicle wiring information to guide you through the various stages of your installation. Refer to
www.directechs.com for additional information.
T-Harness compatibility
Vehicle
Scion IM (H Key)
Toyota Corolla (H Key)
Wire Information
Function Color
Scion iM (H Key) 2016
HS CAN High Red
HS CAN Low White
SIL Lt. Green
RDA Green
Autolights Violet
Accessory Black
Ignition 1 Green
Ignition 2 Gray
Starter 1 White
12V White
SIL Interrupt Blue
Corolla (H Key) 2014-2016
HS CAN High Red
HS CAN Low White
SIL Lt. Green
RDA Green
Autolights Violet
Accessory Black
Ignition 1 Gray
Ignition 2 Green
Starter 1 White
12V White
SIL Interrupt Blue
11
Year T-Harness
2016 THTON3
2014-2016 THTON3
Pin Polarity Location
6 Data OBDII.
14 Data OBDII.
7 Data OBDII.
16 Data Body ECU, below drivers fuse box.
20 Cut Headlight switch.
7 (+) Ignition switch.
8 (+) Ignition switch.
3 (+) Ignition switch.
2 (+) Ignition switch.
1 (+) Dash fuse box.
28 Cut Rear of dash fusebox.
6 Data OBDII.
14 Data OBDII.
7 Data OBDII.
16 Data Below drivers fuse box.
20 Cut Headlight switch.
7 (+) Ignition switch.
3 (+) Ignition switch.
8 (+) Ignition switch.
2 (+) Ignition switch.
1 (+) Dash fuse box.
28 Cut Rear of dash fusebox.
Connector Information
Color
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
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Pins Ref.
16 A
16 A
16 A
30 B
20 C
8 D
8 D
8 D
8 D
1 E
40 F
16 A
16 A
16 A
30 B
20 C
8 D
8 D
8 D
8 D
1 E
40 F
DS4+ TL10