NO.5 WINDSHIELD FOGGED [MANUAL AIR CONDITIONER]
id0703c2801900
|
5
|
Windshield fogged.
|
|
DESCRIPTION
|
• Air does not blow when airflow mode is in DEFROSTER or HEAT/DEF modes.
|
|
POSSIBLE CAUSE
|
• Airflow mode wire, wire clamp malfunction
• Climate control unit rack-and-piston, airflow mode wire malfunction
• A/C unit airflow mode door malfunction
|
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
VERIFY AIR INTAKE WIRE FROM A/C UNIT IS POSITIONED SECURELY AND CORRECTLY
• Is the airflow mode wire securely installed in the correct position in relation to the A/C unit air intake links?
|
Yes
|
Go to the next step.
|
|
No
|
Adjust the airflow mode wire or install securely in the correct position, then go to Step 5.
|
||
|
2
|
INSPECT CLIMATE CONTROL UNIT
• Remove the intake wire from A/C unit.
• Inspect climate control unit airflow mode control dial operation.
• Does the air intake lever move smoothly?
|
Yes
|
Go to the next step.
|
|
No
|
Repair or replace the climate control unit, then go to Step 5.
|
||
|
3
|
INSPECT A/C UNIT
• Is there any foreign material or obstruction in the A/C unit airflow mode door?
|
Yes
|
Remove obstruction, then go to Step 5.
|
|
No
|
Go to the next step.
|
||
|
4
|
INSPECT A/C UNIT AIRFLOW MODE DOOR
• Is the A/C unit airflow mode door securely and properly installed?
|
Yes
|
Inspect the airflow mode door for cracks or damage, then go to the next step.
|
|
No
|
Install the airflow mode door securely in the proper position, then go to the next step.
|
||
|
5
|
VERIFY THAT MALFUNCTION SYMPTOM OCCURS AFTER REPAIR
• Does the malfunction disappear?
|
Yes
|
Troubleshooting completed.
Explain repairs to customer.
|
|
No
|
Recheck malfunction symptoms, then repeat from Step 1 if the malfunction recurs.
|
||