Door Lock

Diagnostic Trouble Code Chart

~1min read
DIAGNOSTIC TROUBLE CODE CHART Smart Key System

DTC Code

Detection Item

See page

B27A1

Open in Driver Side Electrical Antenna Circuit

B27A5

Open in Front Floor Electrical Key Oscillator Circuit

B27A6

Open in Rear Floor Electrical Key Oscillator Circuit

Test yourself

A quick Toyota Tacoma quiz: every answer comes with an explanation and a link to the manual page.