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P1668 Diagnostic Trouble Code Discussion for May 2010

Generator L-Terminal Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1668
Help Request Posted
2002 Land Rover Discovery Series II SE 4.0L No Start VIN: SALTY15422
P1668: immobilizer code. ... disco 2 giving me a fit. Customer came in 3 moths ago with a no start. Checked crank sensor found faulty, replaced with oe sensor, all good. Towed in yesterday as no start. Customer was driving down the road and car quit all of a sudden. Codes present: ...
May 07, 2010