DTC U0302-00: TCM Processor Error: Notes

DTC U0302:00	TCM processor error
DETECTION CONDITION	When any of the following conditions is met: CAN communication line malfunction between TCM and PCM TCM internal malfunction Diagnostic support note This is a continuous monitor (other). The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA/Snapshot data is available. DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION	Not applicable
POSSIBLE CAUSE	TCM connector or terminals malfunction PCM connector or terminals malfunction CAN communication line malfunction between PCM and TCM (local CAN between PCM and TCM) TCM terminal 1AI-PCM terminal 1A TCM terminal 1AE-PCM terminal 1B TCM DTC is stored. CAN drive error (TCM or PCM) PCM malfunction TCM malfunction