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Home >> Suzuki >> 2006 >> Grand Vitara Base, AWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information And Procedures >> DTC U0140: Lost Communication With Body Control Module >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
Reception error of communication data for BCM is detected for longer than specified time continuously.
(1 driving cycle detection logic)
  • CAN communication circuit
  • BCM
  • ECM
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