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Home >> Lexus >> 2013 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Communication System (Diagnostic Codes) >> Multiplex Communication System >> DTC B1273: Sliding Roof ECU Communication Stop >> Description

DTC B1273: Sliding Roof ECU Communication Stop: Description

This DTC is detected when communication between the sliding roof control ECU and network gateway ECU stops for more than 10 seconds.

DTC No. DTC Detection Condition Trouble Area
B1273 Sliding roof control ECU communication stops
  • Sliding roof control ECU
  • Wire harness
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