DTC U0402-00; Abnormal Message From Transmission/Transaxle: Notes

DETECTION CONDITION & POSSIBLE CAUSE

DTC	U0402:00	Abnormal message from transmission/transaxle
DETECTION CONDITION		The DSC HU/CM received error signals from the transmission/transaxle for 1 s or more with the ignition switched ON (engine off or on).
FAIL-SAFE FUNCTION		Refer to "DTC Table" and "Fail-safe Function Malfunction Contents". (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)] .)
POSSIBLE CAUSE		The transmission/transaxle could not send a normal signal temporarily. (DTCs are stored in the TCM.) Transmission/transaxle malfunction TCM malfunction
SYSTEM WIRING DIAGRAM		-