trickmob Posted June 25, 2005 Report Share Posted June 25, 2005 When my truck is wot some times it will shut down and says reduced engin power.I scand it and three fault codes came up .1. p1516 electronic throttle module tp 2. p1518 electronic throttle module to pcm communication 3. p2108 unknown fault. I took it to the dealer and they said they have never seen this and they will have to call up GM. Link to comment Share on other sites More sharing options...
BenKey Posted June 25, 2005 Report Share Posted June 25, 2005 Sounds like a tps, or tps wiring problem. Link to comment Share on other sites More sharing options...
trickmob Posted June 25, 2005 Author Report Share Posted June 25, 2005 I should have looked in pcm tunnig .thanks Link to comment Share on other sites More sharing options...
trickmob Posted June 25, 2005 Author Report Share Posted June 25, 2005 I need a dual battery kit or some thing. My stereo system, e fans and ac are killin it.When I shut evry thing off there is no codes Link to comment Share on other sites More sharing options...
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