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Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Multiplex Communication) >> Lin Communication System >> DTC B1273 Sliding Roof ECU Communication Stop >> Description

DTC B1273 Sliding Roof ECU Communication Stop: Description

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This DTC is output when LIN communication between the sliding roof drive gear and main body ECU stops for 10 seconds or more.

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
B1273 No communication between sliding roof drive gear and main body ECU for 10 seconds or more
  • Sliding roof drive gear sub-assembly
  • Main body ECU
  • Harness or connector