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Home >> Lexus >> 2008 >> IS 250 RWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Cruise Control) >> Dynamic Radar Cruise Control System >> DTC U0100 Lost Communication with ECM / PCM "A"; DTC U0100 Lost Communication with ECM / PCM "A"; DTC U0122 Lost Communication with Vehicle Dynamics Control Module; DTC U0123 Lost Communication with Yaw Rate Sensor Module; DTC U0126 Lost Communication with Steering Angle Sensor Module; DTC U1101 Lost Communication with Distance Control ECU >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CAN COMMUNICATION SYSTEM 

    Refer to How to Proceed with Troubleshooting (See HOW TO PROCEED WITH TROUBLESHOOTING ).

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