DTC U0402-68: Signal Error From TCM: Notes

DTC U0402:68 (ELECTRONIC AWD CONTROL SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0402:68	Signal error from TCM
DETECTION CONDITION	Correct data cannot be received from transaxle
FAIL-SAFE FUNCTION	Refer to "Fail-safe function table". (See DTC TABLE (ELECTRONIC AWD CONTROL SYSTEM) .)
POSSIBLE CAUSE	The transaxle could not send a normal signal temporarily. (DTCs are stored in the TCM.) TCM malfunction Instrument cluster malfunction
SYSTEM WIRING DIAGRAM	Not applicable