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Lambda/AMM running problems

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Old Dec 29th, 2010, 08:33   #11
Clifford Pope
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There is also a temperature sensor in the engine block under the inlet manifold. If this has failed then it goes on sending the signal that the engine is cold, so over-fuels.
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Old Dec 29th, 2010, 15:39   #12
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Quote:
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There is also a temperature sensor in the engine block under the inlet manifold. If this has failed then it goes on sending the signal that the engine is cold, so over-fuels.
How would I go about testing this?

Thanks
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Old Dec 30th, 2010, 08:25   #13
Clifford Pope
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According to my Red Haynes, section 6.3, it should have a resistance of 2,100 - 2,900 ohms when cold and 250 - 300 ohms when hot.
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Old Dec 30th, 2010, 12:10   #14
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According to my Red Haynes, section 6.3, it should have a resistance of 2,100 - 2,900 ohms when cold and 250 - 300 ohms when hot.
OK...so I've tested it and I'm not getting any readings at all!??

What might this suggest?

A. I'm a numpty
B. Its knackered
C. My multimeter is knackered
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