LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 601 (Lighting System - Diagnosis) >> How To Proceed With Troubleshooting
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2002 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. VEHICLE BROUGHT TO WORK SHOP 
    1. GO TO NEXT STEP 
  2. CUSTOMER PROBLEM ANALYSIS, See  CUSTOMER PROBLEM ANALYSIS CHECK  . 
    1. GO TO NEXT STEP 
  3. CHECK BODY MULTIPLEX COMMUNICATION SYSTEM, See  HOW TO PROCEED WITH TROUBLESHOOTING  . 
    1. Check that the DTC output.
    1. DTC OUTPUTS (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM") 
    2. DTC DOES NOT OUTPUT (GO TO STEP 4) 
  4. PROBLEM SYMPTOM CONFIRMATION 
    1. SYMPTOM DOES NOT OCCUR (GO TO STEP 5) 
    2. SYMPTOM OCCURS (GO TO STEP   6 ) 
  5. SYMPTOM SIMULATION, SEE  BASIC DIAGNOSTIC PROCEDURES  . 
    1. GO TO NEXT STEP 
  6. DTC CHECK, SEE  PRE-CHECK  . 
    1. MALFUNCTION CODE (GO TO STEP 7) 
    2. NORMAL CODE (GO TO STEP   8 ) 
  7. DTC CHART, SEE  DIAGNOSTIC TROUBLE CODE CHART  . 
    1. GO TO STEP   9 
  8. PROBLEM SYMPTOMS TABLE, SEE  PROBLEM SYMPTOMS TABLE  . 
    1. GO TO NEXT STEP 
  9. CIRCUIT INSPECTION, SEE  DTC B1244 LIGHT SENSOR CIRCUIT MALFUNCTION   - 05-769. 
    1. GO TO NEXT STEP 
  10. TERMINAL OF ECU, SEE  TERMINALS OF ECU  . 
    1. GO TO NEXT STEP 
  11. INDEMNIFICATION OF PROBLEM 
    1. GO TO NEXT STEP 
  12. REPAIR OR REPLACE 
    1. GO TO NEXT STEP 
  13. CONFIRMATION TEST 
    1. GO TO NEXT STEP 
  14. END 
scientia non olet · About LEMON Manuals