Expedition 4WD V8-4.6L SOHC VIN W (1999)
Multifunction Electronic Control Module: Testing and Inspection
For further information regarding the Generic Electronic Module (GEM), please refer to the system controlled by it:
The GEM controls the following features:
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Wiper Control Module.
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Audible Warning Device Control Module.
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Interior Lighting Module.
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Power Window Control Module.
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Transfer Case Control Module.
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Heated Glass Control Module.
