P38 Fault code P1667 no start
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3rd Gear
Joined: Sep 2011
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From: Bloomington Indiana
P38 Fault code P1667 no start
Still dealing with a no start and getting a P1667 fault code 
.. Is this a specific no sync code or something else? Please help me understand what is going on.
LED for security is out cold too..
The truck is a 2000 HSE 4.6
.. Is this a specific no sync code or something else? Please help me understand what is going on.LED for security is out cold too..
The truck is a 2000 HSE 4.6
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Joined: Jan 2011
Posts: 16,322
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From: Savannah Georgia
P1667 Engine anti-theft signal circuit low Serial link short circuit to earth
Wiring problem between BECM and ECU. Time to get out the RAVE electrical and circuits manuals. Truck thinks you have damaged wiring trying to steal it.
Wiring problem between BECM and ECU. Time to get out the RAVE electrical and circuits manuals. Truck thinks you have damaged wiring trying to steal it.
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