B28B5
Stereo Camera Positive Voltage Circuit Open
B28B5 is an OBD-II diagnostic trouble code meaning: Stereo Camera Positive Voltage Circuit Open. Common causes: broken wire in the camera power harness, oxidation or poor contact in the camera connector. Estimated repair cost: $56–167.
Symptoms
- Security error message on dashboard
- Disabling driving assistants (adaptive cruise control, lane keeping)
- Inactive automatic emergency braking system
Causes
- Broken wire in the camera power harness
- Oxidation or poor contact in the camera connector
- Blown power fuse
- Malfunction of the stereo camera itself
- Damage to the wiring harness due to external factors (rodents, mechanical damage)
How to Fix
- Check the condition of the fuse for the corresponding circuit
- Visually inspect the wiring harness for damage.
- Check the quality of contacts in the stereo camera connector
- Measure the voltage at the camera power contacts
- If necessary, replace damaged wires or connectors
- Test the operation of the system after repair
Related codes
FAQ
What does the B28B5 code mean?
B28B5 is an OBD-II diagnostic trouble code that indicates: Stereo Camera Positive Voltage Circuit Open
What causes a B28B5 error code?
The most common causes of B28B5 include: Broken wire in the camera power harness; Oxidation or poor contact in the camera connector; Blown power fuse; Malfunction of the stereo camera itself.
How do I fix a B28B5 diagnostic trouble code?
To fix B28B5: Check the condition of the fuse for the corresponding circuit. Visually inspect the wiring harness for damage.. Check the quality of contacts in the stereo camera connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B28B5?
Do not drive — repair immediately
How much does it cost to fix B28B5?
The estimated repair cost for B28B5 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat