code p1612 Anti theft system failure

dreman1810: Posts: 2; Joined: Sun May 30, 2010 9:41 pm; Car: 2003 Q45

code p1612 Anti theft system failure

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Post by dreman1810 » Wed Jun 02, 2010 4:40 pm

2003 q45 what can be wrong the system works fine

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Q45tech: Moderator; Posts: 14365; Joined: Tue Apr 30, 2002 3:19 am; Car: 1990 Q45 342,400 miles 22 years ownership with original engine
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Re: code p1612 Anti theft system failure

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Post by Q45tech » Wed Jun 02, 2010 5:37 pm

Each and every code has at least 1 separate page [some have 5 pages] in [*.pdf] FSM devoted to trouble shooting - to zero in on exact failed component. It has been that way since 1997 [OBDII].

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