DTC U0402-00: Signal Error From TCM [DSC HU/Cm]: Notes

DTC U0402:00 (DSC HU/CM) DETECTION CONDITION AND POSSIBLE CAUSE

DTC	U0402:00	Signal error from TCM
DETECTION CONDITION		Error detected in signal from TCM via CAN communication.
FAIL-SAFE FUNCTION		Refer to "Fail-safe function table". (See DTC TABLE [DSC HU/CM] .)
POSSIBLE CAUSE		TCM malfunction
SYSTEM WIRING DIAGRAM		Not applicable