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STEP
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INSPECTION
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ACTION
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1
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INSPECT FRONT A/C UNIT'S AIRFLOW MODE SYSTEM
• Inspect front A/C unit's airflow mode link, crank, wire, and wire clamp as follows.
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- Is there grease on link and crank?
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- Are link and crank installed securely in their proper positions?
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- Is wire clamp free of deformation?
• Are above items all okay?
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Yes
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Go to next step.
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No
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Apply grease or install link and crank securely in their proper positions. Repair or replace wire clamp, then go to Step 6.
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2
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VERIFY THAT AIRFLOW MODE WIRE FROM A/C UNIT IS POSITIONED SECURELY AND CORRECTLY
• Is airflow mode wire positioned securely and correctly in relation to the front A/C unit's airflow mode lever?
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Yes
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Go to next step.
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No
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Adjust wire or install it correctly, then go to Step 6.
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3
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INSPECT FRONT CLIMATE CONTROL UNIT
• Inspect front climate control unit as follows.
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- Is bevel gear set properly engaged?
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- Is airflow mode wire properly installed in correct direction on bevel gear?
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- Is wire clamp free of deformation?
• Are above items okay?
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Yes
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Go to next step.
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No
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Properly engage bevel gear set or install airflow mode wire in correct direction, repair or replace wire clamp, then go to Step 6.
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4
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INSPECT FRONT A/C UNIT'S AIRFLOW MODE DOORS
• Is there any foreign material or obstructions in any of front A/C unit's doors?
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Yes
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Remove obstruction, then go to Step 6.
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No
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Go to next step.
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5
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VERIFY THAT ALL AIRFLOW MODE DOORS WITHIN FRONT A/C UNIT ARE POSITIONED SECURELY AND PROPERLY
• Are all doors within front A/C unit securely and properly positioned?
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Yes
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Check each door for cracks or damage, then go to next step.
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No
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Install malfunction doors securely in proper position, then go to next step.
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6
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VERIFY THAT MALFUNCTION SYMPTOM OCCURS AFTER REPAIR
• Does airflow mode change?
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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 malfunction recurs.
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