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Home >> Toyota >> 2015 >> Avalon Hybrid Limited >> Repair and Diagnosis >> Electrical >> Gauges >> Meter / Gauge / Display (Inspection) (Hybrid) >> Meter / Gauge System >> How To Proceed With Troubleshooting [10/2015 - ] >> Procedure

How To Proceed With Troubleshooting [10/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result: 

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS 

    Result: 

    NEXT 

    See step  3

  3. INSPECT BASIC OPERATION 
    1. Inspect auxiliary battery voltage with the power switch off.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

    2. Check for blown fuses, open or shorted wire harnesses, improperly connected connectors and other problems in areas that can be visually inspected.

    Result: 

    NEXT 

    See step  4

  4. CHECK CAN COMMUNICATION SYSTEM* 
    1. Check if CAN communication DTCs are output.

      w/ Central Gateway ECU: Refer to DIAGNOSIS SYSTEM [10/2015 - ]

      w/o Central Gateway ECU: Refer to DIAGNOSIS SYSTEM [10/2015 - ]

      Result

      Result Proceed to
      CAN communication DTCs are not output. A
      CAN communication DTCs are output. B

    Result: 

    GO TO CAN COMMUNICATION SYSTEM 

    w/ Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

    w/o Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

    Result: 

    See step  5

  5. CHECK FOR DTC* 
    1. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

      Result

      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    Result: 

    GO TO DIAGNOSTIC TROUBLE CODE CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - ] )

    Result: 

    See step  6

  6. PROBLEM SYMPTOM CONFIRMATION 

    Result: 

    NEXT 

    See step  7

  7. SYMPTOM SIMULATION 

    Result: 

    NEXT 

    See step  8

  8. PROBLEM SYMPTOMS TABLE 
    1. Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] ).

    Result: 

    NEXT 

    See step  9

  9. CIRCUIT INSPECTION 

    Result: 

    NEXT 

    See step  10

  10. REPAIR OR REPLACE 

    Result: 

    NEXT 

    See step  11

  11. CONFIRMATION TEST 

    Result: 

    NEXT 

    END