Did you perform Diagnostic System Check ?

Go to Step 2

Go to Diagnostic System Check

Inspect trim fit near heater and A/C control, steering wheel controls and personalization control for interference causing a stuck switch.

Did you find and correct the condition?

Go to Step 7

Go to Step 3

1. Start the engine.
2. Verify all the instrument panel outlets are open.
3. Operate the system. Refer to Air Delivery Description and Operation .

Does the system operate properly?

Go to Step 4

Go to Symptoms

Verify that the customer is using the correct key to enable personalization and is not inadvertently activating steering wheel or passenger HVAC controls.

Did you find and correct the condition?

Go to Step 7

Go to Step 5

Inspect for poor connections at the harness connector of the instrument panel module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 7

Go to Step 6

Replace the instrument panel module. Refer to Instrument Panel Module Replacement in Body Control System.

Did you complete the repair?

Go to Step 7

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2