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CAN Communication System (Diagnostic Codes & Symptom Tests): Other Lexus HS I

PROCEDURE

  1. CHECK FOR OPEN IN ONE SIDE OF CAN NO. 1 BUS BRANCH WIRE Confirm the systems (ECUs and sensors), which use CAN communication, equipped on the vehicle. Refer to «DIAGNOSIS SYSTEM»(ref-398235-S15853483682011051600000) . Using the Techstream, select and perform "CAN Bus Check". Refer to «DIAGNOSIS SYSTEM»(ref-398235-S15853483682011051600000) . Observe the screen for approximately 1 minute to check the ECUs and sensors that are not displayed on the screen and also those that repeatedly appear and disappear from the screen. Check that the ECUs and sensors, which are connected to the ECUs or sensors that are not displayed on the screen. Check that the ECUs and sensors, which repeatedly appeared and disappeared from the "CAN Bus Check" screen, are constantly displayed. NEXT --> See step 2
  2. GO TO CORRESPONDING COMMUNICATION STOP MODE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-398235-S40445488692011051600000)