I JUST PURCHASED A USED AVIC F710BT...INSTALLED IT BUT IT DOSENT HAVE THE PARKING BRAKE WIRE (LT GRN)??? DOES ANYONE HAVE A PIC OF THE POWER CORD HARNESS, SO I CAN SEE WHAT SPOT THE PIN SHOULD BE FROM,OUTTA THE BLACK CONNECTOR? ID RATHER TRY N FIX IT MY SELF RATHER THAN SPEND $20...THNX!