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ANSWER 1991 240 Changed O2 still have code 212 200

posted by Ron J on Tue Mar 15 09:41 CST 2011
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last visit: Fri Oct 24 13:20 CST 2014

[RELATED]

Shot in the dark here. Check to see that you have 12v getting to the o2 sensor heater. If the heater is not working, lack of voltage, that will also cause a cel.

Ron J

This post has been marked as an answer to the original question.

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ANSWERED 1991 240 Changed O2 still have code 212 [200]
posted by DEVO! subscriber on Tue Mar 15 09:24 CST 2011 >

ANSWER 1991 240 Changed O2 still have code 212 [200]
posted by Ron J subscriber on Tue Mar 15 09:41 CST 2011 > V
- 1991 240 Changed O2 still have code 212 [200]
  posted by DEVO! subscriber on Tue Mar 15 09:55 CST 2011 > V
  - 1991 240 Changed O2 still have code 212 [200]
    posted by Art Benstein subscriber on Tue Mar 15 10:26 CST 2011 > V
    - 1991 240 Changed O2 still have code 212 [200]
      posted by Ron J subscriber on Tue Mar 15 10:40 CST 2011 > V
      - 1991 240 Changed O2 still have code 212 [200]
        posted by Art Benstein subscriber on Tue Mar 15 11:08 CST 2011 > V
    - 1991 240 Changed O2 still have code 212 [200]
      posted by DEVO! subscriber on Tue Mar 15 10:44 CST 2011 > V
    - 1991 240 Changed O2 still have code 212 [200]
      posted by DEVO! subscriber on Tue Mar 15 10:46 CST 2011 > V
      - 1991 240 Changed O2 still have code 212 [200]
        posted by Art Benstein subscriber on Tue Mar 15 11:05 CST 2011 > V
        
        1991 240 Changed O2 still have code 212 [200]
        posted by DEVO! subscriber on Tue Mar 15 11:17 CST 2011 > V

1991 240 Changed O2 still have code 212 [200]
posted by DEVO! subscriber on Tue Mar 15 21:39 CST 2011 > V
- 1991 240 Changed O2 still have code 212 [200]
  posted by DEVO! subscriber on Wed Mar 16 09:34 CST 2011 > V
  - Green wire is the O2 sensor signal... [200][1991]
    posted by lucid subscriber on Wed Mar 16 10:46 CST 2011 > V
    - Green wire is the O2 sensor signal... [200][1991]
      posted by DEVO! subscriber on Wed Mar 16 11:32 CST 2011 > V
      - Green wire is the O2 sensor signal... [200][1991]
        posted by lucid subscriber on Wed Mar 16 12:34 CST 2011 > V
        
        Green wire is the O2 sensor signal... [200][1991]
        posted by DEVO! subscriber on Wed Mar 16 12:52 CST 2011 > V
        
        Green wire is NOT the O2 sensor signal... [200][1991]
        posted by lucid subscriber on Wed Mar 16 15:10 CST 2011 > V
        
        Green wire is the O2 sensor signal... [200][1991]
        posted by DEVO! subscriber on Wed Mar 16 15:16 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by runwld2 subscriber on Thu Mar 17 19:55 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by lucid subscriber on Fri Mar 18 06:48 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by Art Benstein subscriber on Fri Mar 18 07:24 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by lucid subscriber on Fri Mar 18 09:17 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by Art Benstein subscriber on Fri Mar 18 09:30 CST 2011 > V
        
        Green wire voltage with sensor unplugged is... [200][1991]
        posted by DEVO! subscriber on Fri Mar 18 09:24 CST 2011 > V

1991 240 Changed O2 still have code 212 [200]
posted by DEVO! subscriber on Wed Mar 16 09:32 CST 2011 > V

Fixed it!!!!!!!!!!!!!! [200]
posted by DEVO! subscriber on Wed Mar 16 20:10 CST 2011 > V

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ANSWER 1991 240 Changed O2 still have code 212 200