FixVault

How To Proceed With Troubleshooting

HINT:

  1. VEHICLE BROUGHT TO WORK SHOP 
    1. NEXT: Go to next step. 
  2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 
    1. NEXT: Go to next step. 
  3. INSPECT BATTERY VOLTAGE 

    Standard: 11 to 14 V 

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

    1. NEXT: Go to next step. 
  4. INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX COMMUNICATION SYSTEM (BEAN) 

    Result: 

    DIAGNOSIS PROCEDURE

    Result Proceed to
    MPX DTC is not output A
    MPX DTC is output B
    1. B: Go to step   8 . 
    2. A: Go to next step. 
  5. CHECK FOR DTC (See  DTC CHECK/CLEAR   ) 

    Result: 

    DIAGNOSIS PROCEDURE

    Result Proceed to
    DTC is not output A
    DTC is output B
    1. B: Go to step   8 . 
    2. A: Go to next step. 
  6. See  PROBLEM SYMPTOMS TABLE   ) 

    Result: 

    PROBLEM SYMPTOMS TABLE

    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B
    1. B: Go to step   8 . 
    2. A: Go to next step. 
  7. OVERALL ANALYSIS AND TROUBLESHOOTING 
    1. See DATA LIST/ACTIVE TEST 
    2. See TERMINALS OF ECU 
    3. See INSPECTION 
    1. NEXT: Go to next step. 
  8. ADJUST, REPAIR OR REPLACE 
    1. NEXT: Go to next step. 
  9. CONFIRMATION TEST 
    1. NEXT: END