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Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control >> Dynamic Radar Cruise Control System >> DTC P1630 Communication Error from VSC to ECM; DTC U0122 Lost Communication with Vehicle Dynamics Control Module >> Inspection Procedure

Inspection Procedure

NOTE: When the distance control ECU and/or ECM are replaced with a new one, initialization must be performed (See INSTALLATION  ).

HINT:

This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.

  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

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