Defect Code 7
Defect Code 7:
Malfunction: Radio contact:
Effect of defect: Although radio is installed, the screen display shows 'open for the radio contact.
Troubleshooting: Are radio and radio contact correctly installed? If installation location and radio contact OK, check wire and repair if necessary.
From DWA control unit connector X 252 Pin 23 to radio contact connector X 539 Pin 2 and further from X 539 Pin 1 to ground.
If defect is Not rectified, check wire from connector X 486 to EKM and repair if necessary.
It wire OK, status monitoring of radio contact (open/close) as displayed on screen.
Replace defective radio contact.