F 350 2WD Super Duty V10-6.8L (2009)
REPAIR circuit GD116 (BK/VT) for an open. REPOWER the SRS. REFER to Air Bag Systems. TEST the system for normal operation.
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A5 CHECK THE CLOCKSPRING FOR AN OPEN
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Remove the driver air bag module.
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Disconnect: Upper Clockspring Connector.
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Measure the resistance between the clockspring C218a pin 8, component side and the C218b pin 7, component side.
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Measure the resistance between the clockspring C218a pin 5, component side and the C218b pin 10, component side.
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Is the resistance less than 5 ohms?
Yes
GO to A6.
No
INSTALL a new clockspring. TEST the system for normal operation.
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A6 CHECK THE STEERING WHEEL HARNESS FOR OPENS
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Inspect the steering wheel harness for opens.
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Is the steering wheel harness OK?
Yes
INSTALL a new driver air bag module. TEST the system for normal operation.
No
REPAIR or INSTALL a new steering wheel harness. INSTALL the driver air bag module. TEST the system for normal operation.
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A7 CHECK FOR VOLTAGE TO THE HORN
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While pressing the horn switch, measure the voltage between the horn C131-2, circuit CRH02 (BU/WH), harness side, and ground.
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Is the voltage greater than 10 volts?
