Blower Resistor Test

Disconnect the 4P connector (A) from the blower resistor.

Fig 1: Identifying Blower Resistor 4P Connector
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Measure the resistance between the following terminals of the blower resistor, and compare them with the values in the table below.

Fig 2: Identifying Switch Position Table
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Fig 3: Measuring Resistance Between Blower Resistor Terminals
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If the resistance is not within the specifications, replace the blower resistor.