DTC C0089-64: WITHOUT OFF-ROAD TRACTION ASSIST [DSC HU/Control Module]: Notes

DTC	C0089:64	Without Off-Road Traction Assist TCS OFF switch With Off-Road Traction Assist Off-Road Traction Assist switch
DETECTION CONDITION		Continuous ON signal from the TCS OFF switch (Without Off-road traction assist)/Off-Road Traction Assist switch (With Off-road traction assist) for 10 s or more is detected.
FAIL-SAFE FUNCTION		Refer to "DTC Table" and "Fail-safe Function Malfunction Contents". (See DTC TABLE [DSC HU/Control Module] .)
POSSIBLE CAUSE		The driver pressed and held the TCS OFF switch (Without Off-road traction assist)/Off-Road Traction Assist switch (With Off-road traction assist) 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 TCS OFF switch malfunction (Without Off-road Traction Assist) Off-road Traction Assist switch malfunction (With Off-road Traction Assist) Poor connection at connectors (female terminal)
Courtesy of MAZDA MOTORS CORP.