FX50 AWD V8-5.0L (VK50VE) (2009)
a. Disconnect the seat blower motor connector.
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Connector # B506 - driver side
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Connector # B516 - passenger side
b. Measure blower motor resistance across pin 39 (red wire) and pin 41 (black wire).
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Acceptable resistance value: 600 - 800 ohms.
c. Resistance results:
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Acceptable go to Check 2.
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Not acceptable replace the blower motor.
Check 2:
a. Measure blower motor resistance across pin 40 (white wire) and pin 41 (black wire).
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Acceptable resistance value: greater than 250000 (250K) ohms.
b. If resistance value is 250000 (250K) ohms or less replace the blower motor.