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Home >> Lexus >> 2011 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Multiplex Communication System (Diagnostics Codes) >> Multiplex Communication System >> DTC B1247: Tire Pressure Monitor Receiver Communication Stop >> Description
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DTC B1247: Tire Pressure Monitor Receiver Communication Stop: Description

This DTC is detected if the communication between the tire pressure warning ECU and receiver and gateway ECU stops for more than 10 seconds.

DTC No. DTC Detection Condition Trouble Area
B1247 Tire pressure warning ECU and receiver communication stops
  • Tire pressure warning ECU and receiver
  • Wire harness or connector
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