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DTC U0305-00: Radar Unit Error: Notes

DTC U0305:00 Radar unit error
DETECTION CONDITION 
  • When any of the following conditions is met:
    • CAN communication line malfunction between radar unit and PCM
    • Radar unit internal malfunction

Diagnostic support note 
  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA (Mode 2)/Snapshot data is not available.
  • DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION  Not applicable
POSSIBLE CAUSE 
  • CAN drive error (instrument cluster or PCM)
  • CAN communication line malfunction between radar unit and PCM
    • Radar unit terminal D-PCM terminal 2AK
    • Radar unit terminal C-PCM terminal 2AL
  • Radar unit connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Radar unit malfunction
  • PCM malfunction
G10984994