Symptom Related Diagnostic Procedures
SYMPTOM CHARTSymptom Chart:
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Quarter Window Glass Water Leak
DIAGNOSIS
STEP 1. Check if the seal is faulty.
Q: Is the seal faulty?
YES : Repair it, then go to Step 3.
NO : Go to Step 2.
STEP 2. Check if the body flange is deformed.
Q: Is the body flange deformed?
YES : Repair or replace it, then go to Step 3.
NO : Go to Step 3.
STEP 3. Check symptoms.
Q: Is any water leaking?
YES : Return to Step 1.
NO : This diagnosis complete.
INSPECTION PROCEDURE 2: Quarter Window Malfunction
DIAGNOSIS
STEP 1. Check the quarter window installation condition.
Q: Is the quarter window installation condition good?
YES : Go to Step 2.
NO : Adjust it. Then go to Step 3.
STEP 2. Inspect the window regulator assembly.
Q: Is the window regulator assembly in good condition?
YES : Go to Step 3.
NO : Repair or replace it, then go to Step 3.
STEP 3. Check symptoms.
Q: Does the quarter window operate correctly?
YES : This diagnosis is complete.
NO : Return to Step 1.
INSPECTION PROCEDURE 3: Water Leak around Quarter Window Glass Edge
DIAGNOSIS
STEP 1. Check the weatherstrip.
Q: Is the weatherstrip in good condition?
YES : Go to Step 2.
NO : Replace it, then go to Step 3.
STEP 2. Check quarter window glass fit (alignment).
Q: Is the quarter window glass fit (alignment) correct?
YES : Go to Step 3.
NO : Adjust it. Then go to Step 3.
STEP 3. Check symptoms.
Q: Is any water leaking?
YES : Return to Step 1.
NO : This diagnosis is complete.
INSPECTION PROCEDURE 4: Water Leak from Quarter Trim
DIAGNOSIS
STEP 1. Check the drain hole.
Q: Is the drain hole clogged?
YES : Replace it, then go to Step 3.
NO : Go to Step 2.
STEP 2. Check the waterproof cover.
Q: Is the waterproof cover in good condition?
YES : Go to Step 3.
NO : Repair or replace it, then go to Step 3.
STEP 3. Check symptoms.
Q: Is any water leaking?
YES : Return to Step 1.
NO : This diagnosis is complete.
INSPECTION PROCEDURE 5: Wind Noise around Quarter Window
DIAGNOSIS
STEP 1. Check the weatherstrip for holding condition.
Q: Is the weatherstrip holding firmly?
YES : Go to Step 2.
NO : Adjust fit of quarter window glass. Then go to Step 4.
STEP 2. Check the clearance.
Q: Is the clearance between the quarter window glass and the rear rail weatherstrip holder proper?
YES : Go to Step 3.
NO : Adjust it. Then go to Step 4.
STEP 3. Check the quarter window regulator assembly.
Q: Is the quarter window regulator deformed?
YES : Repair or replace it. then go to Step 4.
NO : Go to Step 4.
STEP 4. Check symptoms.
Q: Has the wind noise been improved?
YES : Return to Step 1.
NO : This diagnosis complete.