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Re: 04 S-10 B2960, B2961 and P1631
Posted to Technical Discussion Forum on 4/20/2007 4 Replies

Hi David,

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The B2960 and P1631 together usually mean PCM is OK. B2961 is "key-in-ignition" code, not a theft code. You said in another post that the security light comes on while driving. Basically, ... Login to read more.

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