Aviator AWD V8-4.6L DOHC VIN H (2003)
Test U2-U3
Normal Operation
The vehicle security module controls the remote keyless entry and computer-operated locks and vehicle security. The vehicle security module receives
power through BJB fuse 2 (30A) and CJB fuse 2 (10A). From the fuses power is delivered to the module through circuits 456 (DG/OG), 645
(WH/LB) and is grounded on circuit 1205 (BK).
Possible Causes
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battery junction box (BJB) fuse 2 (30A)
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central junction box (CBJ) fuse 2 (10A)
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circuit 645 (WH/LB) open or shorted to ground
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circuit 456 (DG/OG) open or shorted to ground
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circuit 1205 (BK) open
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vehicle security module
Vehicle Security Module C3008d