B0123
Pedestrian Alert Speaker B
B0123 is an OBD-II diagnostic trouble code meaning: Pedestrian Alert Speaker B. Common causes: open or short circuit in speaker wiring harness, pedestrian alert speaker malfunction. Estimated repair cost: $56–167.
Symptoms
- No pedestrian warning horn
- Incorrect operation of the sound signal
- Doença 27 check engine light coming on could be people.
Causes
- Open or short circuit in speaker wiring harness
- Pedestrian alert speaker malfunction
- Problems in the system control module
- Poor contact in circuit connectors
How to Fix
- Checking the integrity of the speaker wiring harness
- Pedestrian Alert Speaker Testing
- Checking the system control module
- Replacing faulty components
Related codes
Error B0123 by Vehicle Brand
FAQ
What does the B0123 code mean?
B0123 is an OBD-II diagnostic trouble code that indicates: Pedestrian Alert Speaker B
What causes a B0123 error code?
The most common causes of B0123 include: Open or short circuit in speaker wiring harness; Pedestrian alert speaker malfunction; Problems in the system control module; Poor contact in circuit connectors.
How do I fix a B0123 diagnostic trouble code?
To fix B0123: Checking the integrity of the speaker wiring harness. Pedestrian Alert Speaker Testing. Checking the system control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0123?
Yes, but get it checked soon
How much does it cost to fix B0123?
The estimated repair cost for B0123 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat