DTC C0051 67: Abnormal Message From EPS Control Module: Notes

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC C0051:67 (DYNAMIC STABILITY CONTROL) DETECTION CONDITION AND POSSIBLE CAUSE

DTC	C0051:67	Abnormal message from EPS control module
DETECTION CONDITION	C0051:67 DSC HU/CM receives steering angle neutral position reset signal after neutral position was set.
FAIL-SAFE FUNCTION	Illuminates the TCS/DSC indicator light and master warning light^1 . Inhibits the TCS, DSC, Mazda Radar Cruise Control (MRCC)^2 , Smart City Brake Support (SCBS)^2 controls. ^1 : Vehicles with Smart City Brake Support (SCBS). ^*2 : If equipped.
POSSIBLE CAUSE	EPS CM malfunction Signal errors from EPS CM due to rough road driving
SYSTEM WIRING DIAGRAM	Not applicable