Was the entire HVAC diagnostic system check performed?

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Go to Step 2

Go to Diagnostic System Check

1. Place the ignition switch in the RUN position.
2. Place the heater-A/C control in the low position.
3. Probe with a test lamp between the blower motor resistor connector terminal B and ground. Refer to Circuit Testing in Wiring Systems.

Is the test lamp on?

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Go to Step 3

Go to Step 4

Replace the blower motor resistor. Refer to Blower Motor and Fan Replacement .

Is the repair complete?

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Go to Step 5

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Replace the heater-A/C control. Refer to HVAC Module Assembly Replacement .

Is the repair complete?

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Go to Step 5

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1. Turn the ignition switch to the OFF position.
2. Reconnect all connectors/components removed.

Have all the repairs been made?

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Go to Diagnostic System Check

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