DEFINITION: Air delivery does not operate correctly.

1. Connect the scan tool.
2. Start the engine.
3. Using scan tool view HVAC DTCs.

Are any HVAC DTCs present?

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Go to the appropriate DTC table for diagnosis

Go to Step 2

1. Using scan tool, view mode actuator data.
2. Adjust the air flow discharge using the mode button on the control assembly.

Does the air flow change discharge locations?

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Go to Step 4

Go to Step 3

Using the scan tool adjust the mode position.

Does the air flow change discharge locations?

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Go to Step 6

Go to Step 4

Inspect the mode actuator and mode valves for binding or mechanical failure.

Was a binding condition repaired?

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Go to Step 7

Go to Step 5

Replace the mode actuator. Refer to Mode Actuator Replacement .

Is the repair complete?

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Go to Step 7

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Replace the instrument panel integration module. Refer to Control Assembly Replacement .

Is the repair complete?

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Go to Step 7

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Confirm that the air delivery system is operating correctly.

Is the air delivery system operating correctly?

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System OK

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