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DTC U0433-00: Abnormal Message From Rear Body Control Module (RBCM): Notes

DTC U0433:00 [SKYACTIV-G 2.0] DETECTION CONDITIONS & POSSIBLE CAUSES

DTC U0433:00 Abnormal message from rear body control module (RBCM)
DETECTION CONDITION 
  • Correct data cannot be received from rear body control module (RBCM).

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.
  • The DTC is stored in the PCM memory.
FAIL-SAFE FUNCTION 
  • Illuminates the TCS/DSC indicator light.
  • Inhibits the TCS (engine control) and DSC controls.
POSSIBLE CAUSE 
  • Rear body control module (RBCM) connector or terminals malfunction
  • PCM connector or terminals malfunction
  • CAN communication line between PCM and rear body control module (RBCM) malfunction
  • Rear body control module (RBCM) malfunction
  • PCM malfunction
G09074047