INSPECTION PROCEDURE 2: Door Window Glass Malfunction: Diagnosis

STEP 1. Check the door window glass installation condition.
Q: Is the door window glass installed correctly?
1. YES: Go to Step 2.
2. NO: Assemble the door window glass again. (Refer to DOOR SWITCH CHECK .) Then go to Step 4.
STEP 2. Check the door sash.
Q: Is the door sash in good condition?
1. YES: Go to Step 3.
2. NO: Repair or replace the door sash, then go to Step 4.
STEP 3. Inspect the window regulator assembly.
Q: Is the window regulator assembly in good condition?
1. YES: Go to Step 4.
2. NO: Repair or replace the window regulator assembly, then go to Step 4.
STEP 4. Retest the system.
Q: Does the door window glass operate correctly?
1. YES: The procedure is complete.
2. NO: Return to Step 1.