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