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boosted for life
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Discussion Starter · #1 ·
Ok I am beginning to hate my car. Its throwing these codes 51,52 cant figure out why please help. Engine light comes on at about 4000 rpm.
 

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2,275 Posts
52 is knock sensor and 51 is TPS.
 

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Premium Member
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2,275 Posts
Your knock sensor is probaby no good or it maybe the wires... Their is a knock sensor rewire but i would try to replace the sensors first. You should try to unplug Your tps and see what happends. Their is a way to test the tps voiltage but i cannot remeber the voiltage you need to look for...

knock rewire: http://www.supras.com/04/resources/index.php?id=69&q=knock+sensor+rewire
 
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