DTC C0051:54 [Dynamic Stability Control (DSC)]: Notes

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The steering angle initialization value of the BCM is stored using the battery power supply. Therefore, the battery power supply of the BCM is cut and the stored steering angle initialization value is cleared when any of the following items are performed.
- Negative battery cable disconnection
- BCM connector disconnection
- Fuse (ROOM) removal
- Wiring harness disconnection between battery, BCM connector, steering angle sensor connector

DETECTION CONDITION AND POSSIBLE CAUSE

DTC C0051:54	Steering angle sensor (abnormal initialization) system
DETECTION CONDITION	The steering angle sensor detects the initialization procedure has not been perform
POSSIBLE CAUSE	Steering angle sensor malfunction The initialization procedure for the steering angle sensor has not been perform BCM malfunction DSC HU/CM malfunction