B399B

Rearview Camera Supply Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Rear view camera does not work
The camera image disappears or becomes distorted
Error message on display

Causes

Open or short circuit in the power supply
Rear view camera malfunction
Problems with the control unit
Corrosion or oxidation of contacts
Wiring harness damage

How to Fix

Check the integrity of the wiring harness
Check the voltage in the power circuit
Inspect connectors and contacts for corrosion
Check camera functionality
If necessary, replace the camera or wiring harness

Related codes

B399A B399C U1000