DTC U0402-00: Abnormal Message From TCM [Dynamic Stability Control (DSC)]: Notes

DTC U0402:00 [DYNAMIC STABILITY CONTROL (DSC)] DETECTION CONDITION AND POSSIBLE CAUSE

DTC	U0402:00	Abnormal message from TCM
DETECTION CONDITION		Correct data cannot be received from the TCM with the ignition switched ON (engine off or on).
FAIL-SAFE FUNCTION		Refer to "Fail-safe Function Malfunction Contents". (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)] .)
POSSIBLE CAUSE		The TCM could not send a normal signal temporarily. (DTCs are stored in the TCM.) Transmission/transaxle malfunction TCM malfunction
SYSTEM WIRING DIAGRAM		Not applicable