Mitsubishi Galant. Manual — part 565
DOOR
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BODY
42-43
NOTE: After inspecting intermediate connector C-68, inspect
the wire. If connector block connector C-68 is damaged, repair
or replace it. Refer to GROUP 00E
, Harness
Connector Inspection. Then go to Step 3.
STEP 3. Check symptoms.
Q: Can the power window main switch on the driver's door
open or close all door windows?
YES : This diagnosis is complete.
NO : Return to Step 1.
DOOR DIAGNOSIS
INTRODUCTION TO GLASS AND DOOR DIAGNOSIS
M1423007300092
Glass and door faults include water leaks and
improper opening and closing. Causes for these
faults can include faults in the glass, weatherstrip,
drain hole, waterproof film or door installation.
GLASS AND DOOR DIAGNOSTIC TROUBLESHOOTING STRATEGY
M1423006700097
Use these steps to plan your diagnostic strategy. If
you follow them carefully, you will be sure that you
have exhausted most of the possible ways to find a
glass and door fault.
1. Gather information from the customer.
2. Verify that the condition described by the
customer exists.
3. Find the malfunction by following the Symptom
Chart.
4. Verify malfunction is eliminated.
SYMPTOM CHART
M1423007000110
AC003079AG
CONNECTOR
BLOCK (LH)
CONNECTOR: C-68
SYMPTOMS
INSPECTION
PROCEDURE
REFERENCE PAGE
Water leak through door window glass
1
Door window malfunction
2
Water leak through door edge
3
Water leak from door center
4
Door hard to open
5
Door does not open or close completely
6
Uneven gap between body
7
Wind noise around door
8
DOOR
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BODY
42-44
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Water leak through door window glass
DIAGNOSIS
STEP 1. Check the door window glass
installation.
Q: Is the door window glass installed correctly?
YES :
Go to Step 2.
NO :
. Then go to Step
STEP 2. Check the clearance at the top of the
window glass.
Q: Is the clearance at the top of the window glass
correct?
YES :
Go to Step 3.
NO :
Adjust it. Refer to
. Then go to Step
STEP 3. Check symptoms.
Q: Is any water leaking?
YES :
Return to Step 1.
NO :
This diagnosis is complete.
INSPECTION PROCEDURE 2: Door window malfunction
DIAGNOSIS
STEP 1. Check the door window installation
condition.
Q: Is the door window installation condition good?
YES :
Go to Step 2.
NO :
Adjust it. (Refer to
.) Then go to
Step 4 .
STEP 2. Check the door sash.
Q: Is the door sash in good condition?
YES :
Go to Step 3.
NO :
Repair or replace it, then go to Step 4.
STEP 3. Inspect the window regulator assembly.
Q: Is the window regulator assembly in good
condition?
YES :
Go to Step 4.
NO :
Repair or replace it, then go to Step 4.
STEP 4. Check symptoms.
Q: Does the door window operate correctly?
YES :
This diagnosis is complete.
NO :
Return to Step 1.
INSPECTION PROCEDURE 3: Water leak through door 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 door fit (alignment).
Q: Is the door fit (alignment) correct?
YES :
Go to Step 3.
NO :
Adjust it. Refer to
. Then go to Step
STEP 3. Check symptoms.
Q: Is any water leaking?
YES :
Return to Step 1.
NO :
This diagnosis is complete.
DOOR
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BODY
42-45
INSPECTION PROCEDURE 4: Water leak from door center
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 weatherstrip.
Q: Is the weatherstrip 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: Door hard to open
DIAGNOSIS
STEP 1. Adjust the latch and striker engagement.
Refer to
Q: Is the latch and striker engagement adjusted?
YES :
Go to Step 2.
NO :
. Then go to Step
STEP 2. Check for possible lock rod damage.
Q: Is the possible lock rod damaged?
YES :
Repair or replace it, then go to Step 4.
NO :
Go to Step 3.
STEP 3. Check door handle flexibility (amount of
movement of handle required to open door).
Q: Is the door handle flexibility good?
YES :
Go to Step 4.
NO :
Adjust it. Refer to
and
.
Then go to Step 4.
STEP 4. Check symptoms.
Q: Does the door open easily?
YES :
This diagnosis is complete.
NO :
Return to Step 1.
INSPECTION PROCEDURE 6: Door does not open or close completely
DIAGNOSIS
STEP 1. Check the door hinge position.
Q: Is the door hinge correct?
YES :
Go to Step 2.
NO :
. Then go to Step
STEP 2. Check the door.
Q: Is the door in good condition?
YES :
Go to Step 3.
NO :
Repair or replace it, then go to Step 4.
STEP 3. Check the grease.
Q: Is the door check or door hinge grease sufficient?
YES :
Go to Step 4.
NO :
Apply the grease, then go to Step 4.
STEP 4. Check symptoms.
Q: Does the door open and close correctly?
YES :
This diagnosis is complete.
NO :
Return to Step 1.
DOOR
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BODY
42-46
INSPECTION PROCEDURE 7: Uneven gap between body
DIAGNOSIS
Adjust the door fit. Refer to
. Then check that
the gap has been improved.
INSPECTION PROCEDURE 8: Wind noise around door
DIAGNOSIS
STEP 1. Check the weatherstrip for holding
condition.
Q: Is the weatherstrip holding firmly?
YES :
Go to Step 2.
NO :
Adjust fit of door.Refer to
.Then go
to Step 5 .
STEP 2. Check the weatherstrip for installation
condition.
Q: Is the weatherstrip for installed properly?
YES :
Go to Step 3.
NO :
Repair or replace it.Then go to Step 5.
STEP 3. Check the clearance.
Q: Is the clearance between the door glass and the
door weatherstrip holder proper?
YES :
Go to Step 4.
NO :
Adjust it. Refer to
. Then go to Step
STEP 4. Check the door.
Q: Is the door deformed?
YES :
Repair or replace it. then go to Step 5.
NO :
Go to Step 5.
STEP 5. Check symptoms.
Q: Has the wind noise been improved?
YES :
Return to Step 1.
NO :
This diagnosis complete.
HOW TO LOCATE WIND NOISE
M1421004200078
1. Attach cloth tape to every place, such as panel seams,
projections, molding seams, glass and body seams, etc.
which might conceivably be the source of wind noise.
2. Then make a road test to check that the places not covered
by tape are not sources of wind noise.
3. Remove the strips of tape one by one, making a road test
after each is removed, until a wind noise source is
discovered.
AC000588
AC000588
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