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Home >> Lexus >> 2009 >> IS 250 RWD, Automatic >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Communication (Diagnostic Codes & Circuit Tests) >> Multiplex Communication System >> DTC B1297: Clearance Sonar ECU Communication Stop >> Description

DTC B1297: Clearance Sonar ECU Communication Stop: Description

This DTC is detected when communication between the clearance warning ECU and gateway ECU stops for more than 10 seconds.

DTC No. DTC Detection Condition Trouble Area
B1297 Clearance warning ECU communication stops
  • Clearance warning ECU
  • Wire harness
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