Pin
Input/
Output
Function
J2P1 Input Vehicle Battery—Powers relays
J2P2 (Unused Pin)
J2P3 (Unused Pin)
J2P4 Input (+-)
Parking Brake Sensor
Active with the opposite voltage of J2P7. J2P7 is the return
path (electrically) to activate input
J2P5 (Unused Pin)
J2P6 Vehicle Ground
J2P7 Input (+-) Acts as the electrical return path of J2P4 and J2P8
J2P8 Input (+-)
Lock Compartments Switch
Active with the opposite voltage of J2P7. J2P7 is the return
path (electrically to activate input
J2P9 (Unused Pin)
J2P10 Vehicle Ground
J2—Parking Break 10-Pin
17
Pin
Input/
Output
Function
J3P1 Output
12V Regulated Power
12V reference voltage for external relays.
J3P2 Output (-)
Horn
For external relay
J3P3 Output (-)
Headlight
For external relay
J3P4 Output (-)
Doorbell
For external relay
J3P5 Output (-) (Not Assigned)
J3P6 Output (-)
Door Ajar
For external relay
J3P7 Output (-)
Siren
For external relay
J3P8 (Unused Pin)
J3—External Relay Drivers 8-Pin
Pin
Input/
Output
Function
J4P1 (Relay 20A) Bank C Lock
J4P2 (Relay 20A) Bank B Lock
J4P3 (Relay 20A) Bank A Unlock
J4P4 (Relay 20A) Bank B Unlock
J4P5 (Relay 20A) Bank C Unlock
J4P6 (Relay 20A) Bank A Lock
J4—Relay Outputs 6-Pin
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