Circuit/System Testing

Ignition OFF/vehicle OFF, disconnect the coax cable connector at the B87 Rearview Camera.
Ignition On, test for 7 - 10 V between the center conductor of the coax cable and the coax cable ground shield wires.
- If the value within the range of 7 - 10 V
  Replace the B87 Rearview Camera.
- If the value outside range of 7 - 10 V
Disconnect the A10 Inside Rearview Mirror, and check the coaxal cable resistance
- If the value is more than 5 Ω
  Replace the coax cable.
- If the value is less than 5 Ω
Test or replace the A10 Inside Rearview Mirror.