DTC C0089-64: DSC Off Switch: Notes

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC C0089:64 (DYNAMIC STABILITY CONTROL (DSC)) DETECTION CONDITION AND POSSIBLE CAUSE

DTC	C0089:64	DSC OFF Switch
DETECTION CONDITION		Continuous ON signal from the DSC OFF switch for 10 s or more is detected.
FAIL-SAFE FUNCTION		Refer to "Fail-safe Function Malfunction Contents". (See DTC TABLE (DYNAMIC STABILITY CONTROL (DSC)) .)
POSSIBLE CAUSE		The driver pressed and held the DSC OFF switch for 10 s or more. Short to ground in the wiring harness between the instrument cluster terminal V and cluster switch terminal B Open circuit in wiring harness between cluster switch terminal C and body ground Cluster switch malfunction DSC OFF switch malfunction Poor connection at connectors (female terminal)