DTC U2133-00: Can Communication, Communication Error To Climate Control Unit: Outline

DTC U2133:00 (PCM, VINs 7, L, M, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	CAN communication: communication error to climate control unit
Detection condition	Communication error between the PCM and climate control unit continues for 5 s or more.
Fail-safe	Not applicable
Possible cause	CAN communication line malfunction between PCM and climate control unit Climate control unit malfunction PCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable