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#1
January 5th 05, 12:49 AM
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1994 Grand Voyager, Code 21
What is a diagnostic code 21?
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#2
January 5th 05, 01:11 AM
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a.. Open/short in heater circuit of oxygen sensor for 0.5 seconds
a.. Amplitude of O2 sensor reduced to 0.35-0.70V continuously for more than 60 seconds in other words it isnt switching, replace it "HachiRoku" > wrote in message news:qQGCd.32835$Ff3.5257@trndny04... > What is a diagnostic code 21?
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#3
January 5th 05, 01:11 AM
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a.. Open/short in heater circuit of oxygen sensor for 0.5 seconds
a.. Amplitude of O2 sensor reduced to 0.35-0.70V continuously for more than 60 seconds in other words it isnt switching, replace it "HachiRoku" > wrote in message news:qQGCd.32835$Ff3.5257@trndny04... > What is a diagnostic code 21?
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#4
January 22nd 05, 04:47 AM
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On Tue, 04 Jan 2005 20:11:55 -0500, maxpower wrote:
> a.. Open/short in heater circuit of oxygen sensor for 0.5 seconds > a.. Amplitude of O2 sensor reduced to 0.35-0.70V continuously for more than > 60 seconds in other words it isnt switching, replace it Yup! From what you said, that sounds like the best thing! Thanks for the reply! > "HachiRoku" > wrote in message > news:qQGCd.32835$Ff3.5257@trndny04... >> What is a diagnostic code 21?
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#5
January 22nd 05, 06:02 PM
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Before I had a lot of the books I'd go to batauto.com and they have
charts with all the codes, probably a bunch of other sites have them too but that's the only one I know of.
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#6
January 22nd 05, 10:22 PM
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James Goforth wrote:
> Before I had a lot of the books I'd go to batauto.com and they have > charts with all the codes, probably a bunch of other sites have them too > but that's the only one I know of. > http://www.troublecodes.net
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