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OBD-II code · manufacturer-specific

B27A6

Open in Rear Floor Electrical Key Oscillator Circuit

System
B — Body electronics
Severity
Minor (2/5)
Can I keep driving?
Usually safe to drive
01

What does B27A6 mean?

B27A6 is defined as “Open in Rear Floor Electrical Key Oscillator Circuit”.

You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.

02

Manufacturer-specific meanings

The same code can mean something different on some makes.

  • Toyota: Open in Rear Floor Electrical Key Oscillator Circuit
03

Related codes

04

Look up another code

This page is general information; an exact diagnosis needs measurements and a technician’s check.