DTC B1093 [Advanced Keyless System]: Notes

WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1093 POSSIBLE CAUSE TABLE

DTC B1093	Unprogrammed steering lock unit.
DETECTION CONDITION	Unprogrammed steering lock unit.
POSSIBLE CAUSE	Steering lock unit malfunction Open or short circuit in wiring harness between keyless control module and steering lock unit Keyless control module malfunction
Courtesy of MAZDA MOTORS CORP.