DTC C0089-64: TCS Off Switch: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

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