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Home >> Toyota >> 2015 >> Corolla LE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge / Display - Diagnostics - Introduction (1 Of 2) (Model Code: ZRE172) >> Meter / Gauge System >> How To Proceed With Troubleshooting [08/2013 - 08/2016] >> Procedure

How To Proceed With Troubleshooting [08/2013 - 08/2016]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS 

    NEXT 

    See step  3

  3. INSPECT BATTERY VOLTAGE 
    1. Measure the battery voltage.

      Standard Voltage

      11 to 14 V

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

    NEXT 

    See step  4

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

      Refer to DIAGNOSIS SYSTEM [08/2013 - 04/2014] or DIAGNOSIS SYSTEM [04/2014 - 08/2015] or DIAGNOSIS SYSTEM [08/2015 - 08/2016]

      Result

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

    Result: 

    GO TO CAN COMMUNICATION SYSTEM: Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] 

    Result: 

    See step  5

  5. CHECK FOR DTC* 
    1. Check for DTCs.

      Refer to DTC CHECK / CLEAR [08/2013 - ]

      Result

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

    Result: 

    Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2013 - 08/2016] 

    Result: 

    See step  6

  6. PROBLEM SYMPTOM CONFIRMATION 

    NEXT 

    See step  7

  7. SYMPTOM SIMULATION 

    NEXT 

    See step  8

  8. PROBLEM SYMPTOMS TABLE 

    Refer to PROBLEM SYMPTOMS TABLE [08/2013 - 04/2014] or PROBLEM SYMPTOMS TABLE [04/2014 - 08/2016]

    Result

    Result Proceed to
    Fault is not listed in Problem Symptoms Table. A
    Fault is listed in Problem Symptoms Table. B

    Result: 

    Refer to  PROBLEM SYMPTOMS TABLE [08/2013 - 04/2014]  or  PROBLEM SYMPTOMS TABLE [04/2014 - 08/2016] 

    Result: 

    See step  9

  9. CIRCUIT INSPECTION 

    NEXT 

    See step  10

  10. REPAIR OR REPLACE 

    NEXT 

    See step  11

  11. CONFIRMATION TEST