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Home >> Lexus >> 2013 >> LS 600hL >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter & Gauge System (Diagnostic Codes & Symptom Tests) >> Meter / Gauge System >> Symptom Tests >> Hybrid System Indicator Malfunction >> Procedure

Hybrid System Indicator Malfunction: Procedure

  1. CHECK CAN COMMUNICATION SYSTEM 
    1. Check for DTC. Refer to DIAGNOSIS SYSTEM [09/2012 - ] .
      RESULT

      Result Proceed to
      DTC is not output A
      CAN communication system DTC is output B
      Hybrid control system DTC is output C

    B → See step   4 

    C → See step   5 

    A: Go to next step 

  2. PERFORM ACTIVE TEST USING TECHSTREAM (HYBRID SYSTEM INDICATOR) 
    1. Operate the Techstream according to the display and select "Active Test".
      COMBINATION METER

      Tester Display Test Part Control Range Diagnostic Note
      HV System Indicator Hybrid system indicator MIN, -50, 0, 100, 200, 300, 400 or MAX (%) -

      OK

      Needle indication is normal.

    NG → See step   6 

    OK → See step   3 

  3. Go to HYBRID CONTROL SYSTEM. Refer to  PROBLEM SYMPTOMS TABLE [09/2012 - ] 
  4. Go to CAN COMMUNICATION SYSTEM. Refer to  PRECAUTION [09/2012 - ] 
  5. Go to HYBRID CONTROL SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2012 - ] 
  6. REPLACE NO. 1 METER ECU. Refer to  DISASSEMBLY [09/2012 - ]