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AFR reading is low

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Old Sep 19, 2010 | 10:03 AM
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wadzii
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With the sensor unhooked you should see 4 volts
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Old Sep 23, 2010 | 04:04 PM
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It the afr setting was on methanol...
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Old Sep 24, 2010 | 06:11 AM
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Originally Posted by wadzii,Sep 19 2010, 02:03 PM
With the sensor unhooked you should see 4 volts
the 30-4100 should read 2.35V when unhooked... are there any previous versions that should read 4???
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Old Sep 24, 2010 | 06:21 AM
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I had it backwards.. you are correct

the gauge type should read 2.35 when unhooked, the external non gauge and internal wideband controllers output 4 volts when the sensor is unhooked.
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