B1383

Ignition Run/Accessory Circuit Failure

Body Code · Medium

What does B1383 mean?

The ignition run/accessory circuit has a fault.

System: Immobilizer

B1383 is a body diagnostic trouble code indicating ignition run/accessory circuit failure. This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.