Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2021 >> Tacoma TRD Pro, Automatic Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Occupant Classification System - Diagnostics - Introduction >> Occupant Classification System >> How To Proceed With Troubleshooting [08/2015 - ] >> Procedure

How To Proceed With Troubleshooting [08/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 09/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2019 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  3

  3. PASSENGER AIRBAG ON/OFF INDICATOR CHECK 

    Refer to DIAGNOSIS SYSTEM [08/2015 - ] 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  4

  4. DTCs CHECK (Present and Past DTCs) 

    Refer to DTC CHECK / CLEAR [08/2015 - ] 

    1. Check for DTCs.

      Result

      Result Proceed to
      DTC is output. A
      DTC is not output. B

    Result: 

    GO TO PROBLEM SYMPTOMS TABLE 

    Result: 

    See step  5

  5. DTCs CHART 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2015 - ] 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  6

  6. CIRCUIT INSPECTION 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  7

  7. REPAIR OR REPLACEMENT 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  8

  8. DTC CLEARANCE (Present and Past DTCs) 

    Refer to DTC CHECK / CLEAR [08/2015 - ] 

    1. Clear the DTCs.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. DTC CHECK (Present and Past DTCs) 

    Refer to DTC CHECK / CLEAR [08/2015 - ] 

    1. Check for DTCs.

      Result

      Result Proceed to
      DTC is not output. A
      DTC is output. B

    Result: 

    See step  5

    Result: 

    See step  10

  10. SYMPTOM SIMULATION 

    Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ] 

    1. Check the passenger airbag ON/OFF indicator condition.

      Result

      Result Proceed to
      Passenger airbag ON/OFF indicator is operating normally. A
      Passenger airbag ON/OFF indicator (OFF) and SRS warning light come on. B

    Result: 

    See step  5

    Result: 

    See step  11

  11. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END