
Status Lamp (Yellow)
Speed (NOT USED)
Ignition
12V Battery
J1939 High
J1939 Low
RESERVED
Vehicle Ground
Enable/Disable Switch
Warning Enabled Lamp (Green)
RESERVED
RESERVED
Left Turn Signal
Left Seat Vibrating Seat Motor (Optional) Right Speaker (+) (Optional)
Left Speaker (+) (Optional)
Left Speaker 
Right Speaker 
Right Vibrating Seat Motor (Optional) Right Turn Signal
RESERVED
RESERVED
Connector Diagram (viewed from wiring side of harness connector):
RESERVED = Reserved for future use.
Pin | Term | Input/ | Wire Color | Connection | Function | |
Output  | ||||||
  | 
  | 
  | 
  | 
  | ||
  | 
  | 
  | 
  | 
  | 
  | |
A1  | Left Speaker (+)  | O  | Brown  | 8 Ohm, 25 W speaker  | Generates audio warning during left side lane  | |
(Optional)  | (between A1 and B1)  | departure.  | ||||
  | 
  | 
  | ||||
A2  | Right Speaker (+)  | O  | Blue  | 8 Ohm, 25 W speaker  | Generates audio warning during right side lane  | |
(Optional)  | (between A2 and B2)  | departure.  | ||||
  | 
  | 
  | ||||
A3  | Left Vibrating Seat  | O  | Pink  | Vibrating seat motor (+) lead  | Generates seat signal during left side lane depar-  | |
Motor (Optional)  | ture.  | |||||
  | 
  | 
  | 
  | |||
A4  | Left Turn Signal  | I  | Orange  | Vehicle left turn signal line  | Disable all warnings when turned on.  | |
A7  | Status Lamp | O  | Purple | Low side of yellow LED  | Indicates to driver that the system is not ready to  | |
(Yellow)  | give warnings.  | |||||
  | 
  | 
  | 
  | |||
A9  | Ignition Voltage  | I  | Red  | Vehicle ignition switch  | Provides system power.  | |
A10  | 
 | O  | Orange  | Connects to   | Used for communication with other computer  | |
data receive input  | devices.  | |||||
  | 
  | 
  | 
  | |||
A11  | Battery Voltage  | I  | Red/Yellow  | Vehicle battery feed  | Allows unit to store data during power down  | |
sequence after ignition has been turned off.  | ||||||
  | 
  | 
  | 
  | 
  | ||
A12  | J1939 High | I/O  | Yellow  | Vehicle J1939 Bus (high side)  | CAN Bus; Source of vehicle speed.  | |
B1  | Left Speaker   | O  | Brown/White  | 8 Ohm, 25 W speaker  | Generates audio warning during left side lane  | |
(Optional)  | Stripe  | (between A1 and B1)  | departure.  | |||
  | 
  | |||||
B2  | Right Speaker   | O  | Blue/White  | 8 Ohm, 25 W speaker  | Generates audio warning during right side lane  | |
(Optional)  | Stripe  | (between A2 and B2)  | departure.  | |||
  | 
  | |||||
B3  | Right Vibrating Seat  | O  | Brown  | Vibrating seat motor (+) lead  | Generates seat signal during right side lane  | |
Motor (Optional)  | departure.  | |||||
  | 
  | 
  | 
  | |||
B4  | Right Turn Signal  | I  | White  | Vehicle right turn signal line  | Disable all warnings when turned on.  | |
  | 
  | 
  | 
  | 
  | 
  | |
B7  | System Enabled  | O  | Blue  | Low side of green LED  | Indicates to driver that system is enabled.  | |
Lamp (Green)  | ||||||
  | 
  | 
  | 
  | 
  | ||
  | Enable/Disable | 
  | 
  | Normally open, momentary switch  | Allows the driver to temporarily disable warnings in  | |
B8  | I  | Grey  | confusing situations (e.g. construction zones with  | |||
Switch  | connected to chassis ground  | |||||
  | 
  | 
  | multiple sets of lane markings.)  | |||
  | 
  | 
  | 
  | 
  | ||
B9  | Vehicle Ground  | I  | Black  | Vehicle chassis ground  | System power return.  | |
  | 
  | 
  | 
  | 
  | 
  | |
B11  | I  | Yellow  | Connects to   | Used for communication with other computer  | ||
data transmit output  | devices.  | |||||
  | 
  | 
  | 
  | |||
B12  | J1939 Low  | I/O  | Green  | Vehicle J1939 Bus (low side)  | CAN Bus; Source of vehicle speed.  | |
  | 
  | 
  | 
  | 
  | 
  | 
FIGURE 10 - WIRING REFERENCE CHART
9