DoctorMofo
15+ Year Contributor
- 57
- 1
- Jun 25, 2005
-
South Milwaukee,
Wisconsin
Ok I was logging my car and my o2 volts hop around like crazy from .09 to .90 and all in between. I dont understand why it is doing ths does anyone have a idea? My car is bone stock. This is just a idling log after a light drive.
TIMA FTRL FTRM FTRH FTO2 O2-R INJP
14° 83.5% 117.8% 94.4% 99.1% 0.14V 2.05ms
13° 83.5% 117.8% 94.4% 106.9% 0.23V 2.05ms
14° 83.5% 117.8% 94.4% 108.4% 0.60V 2.05ms
15° 84.2% 117.8% 94.4% 98.3% 0.72V 1.79ms
14° 83.5% 117.8% 94.4% 88.1% 0.55V 2.05ms
16° 83.5% 117.8% 94.4% 92.0% 0.25V 2.05ms
14° 83.5% 117.8% 94.4% 99.8% 0.16V 2.05ms
13° 83.5% 117.8% 94.4% 107.6% 0.29V 2.05ms
14° 83.5% 117.8% 94.4% 102.2% 0.76V 1.79ms
14° 83.5% 117.8% 94.4% 92.8% 0.70V 1.79ms
15° 83.5% 117.8% 94.4% 85.0% 0.47V 2.05ms
15° 83.5% 117.8% 94.4% 92.0% 0.23V 2.05ms
14° 82.7% 117.8% 94.4% 99.1% 0.23V 2.05ms
14° 83.5% 117.8% 94.4% 106.1% 0.49V 2.05ms
13° 83.5% 117.8% 94.4% 99.1% 0.72V 1.79ms
14° 83.5% 117.8% 94.4% 90.5% 0.59V 1.79ms
14° 82.7% 117.8% 94.4% 92.8% 0.29V 2.05ms
14° 82.7% 117.8% 94.4% 99.8% 0.20V 2.05ms
17° 82.7% 117.8% 94.4% 106.9% 0.41V 2.05ms
13° 83.5% 117.8% 94.4% 97.5% 0.76V 2.05ms
14° 82.7% 117.8% 94.4% 91.3% 0.45V 2.05ms
12° 82.7% 117.8% 94.4% 97.5% 0.23V 2.05ms
12° 82.7% 117.8% 94.4% 105.3% 0.18V 2.05ms
11° 82.7% 117.8% 94.4% 111.5% 0.27V 2.05ms
12° 83.5% 117.8% 94.4% 114.7% 0.60V 2.05ms
12° 83.5% 117.8% 94.4% 106.1% 0.74V 2.05ms
12° 83.5% 117.8% 94.4% 99.1% 0.72V 2.05ms
14° 83.5% 117.8% 94.4% 92.8% 0.47V 2.05ms
12° 83.5% 117.8% 94.4% 96.7% 0.20V 2.05ms
12° 82.7% 117.8% 94.4% 99.8% 0.14V 2.05ms
13° 83.5% 117.8% 94.4% 103.0% 0.12V 2.05ms
12° 83.5% 117.8% 94.4% 106.1% 0.14V 2.05ms
12° 83.5% 117.8% 94.4% 109.2% 0.12V 2.05ms
13° 84.2% 117.8% 94.4% 112.3% 0.16V 2.05ms
12° 84.2% 117.8% 94.4% 116.2% 0.37V 2.05ms
13° 84.2% 117.8% 94.4% 118.6% 0.53V 2.05ms
13° 84.2% 117.8% 94.4% 113.9% 0.68V 2.05ms
12° 85.0% 117.8% 94.4% 108.4% 0.70V 2.05ms
14° 85.0% 117.8% 94.4% 103.0% 0.57V 2.05ms
15° 85.0% 117.8% 94.4% 103.7% 0.33V 2.05ms
14° 85.8% 117.8% 94.4% 106.9% 0.18V 2.05ms
TIMA FTRL FTRM FTRH FTO2 O2-R INJP
14° 83.5% 117.8% 94.4% 99.1% 0.14V 2.05ms
13° 83.5% 117.8% 94.4% 106.9% 0.23V 2.05ms
14° 83.5% 117.8% 94.4% 108.4% 0.60V 2.05ms
15° 84.2% 117.8% 94.4% 98.3% 0.72V 1.79ms
14° 83.5% 117.8% 94.4% 88.1% 0.55V 2.05ms
16° 83.5% 117.8% 94.4% 92.0% 0.25V 2.05ms
14° 83.5% 117.8% 94.4% 99.8% 0.16V 2.05ms
13° 83.5% 117.8% 94.4% 107.6% 0.29V 2.05ms
14° 83.5% 117.8% 94.4% 102.2% 0.76V 1.79ms
14° 83.5% 117.8% 94.4% 92.8% 0.70V 1.79ms
15° 83.5% 117.8% 94.4% 85.0% 0.47V 2.05ms
15° 83.5% 117.8% 94.4% 92.0% 0.23V 2.05ms
14° 82.7% 117.8% 94.4% 99.1% 0.23V 2.05ms
14° 83.5% 117.8% 94.4% 106.1% 0.49V 2.05ms
13° 83.5% 117.8% 94.4% 99.1% 0.72V 1.79ms
14° 83.5% 117.8% 94.4% 90.5% 0.59V 1.79ms
14° 82.7% 117.8% 94.4% 92.8% 0.29V 2.05ms
14° 82.7% 117.8% 94.4% 99.8% 0.20V 2.05ms
17° 82.7% 117.8% 94.4% 106.9% 0.41V 2.05ms
13° 83.5% 117.8% 94.4% 97.5% 0.76V 2.05ms
14° 82.7% 117.8% 94.4% 91.3% 0.45V 2.05ms
12° 82.7% 117.8% 94.4% 97.5% 0.23V 2.05ms
12° 82.7% 117.8% 94.4% 105.3% 0.18V 2.05ms
11° 82.7% 117.8% 94.4% 111.5% 0.27V 2.05ms
12° 83.5% 117.8% 94.4% 114.7% 0.60V 2.05ms
12° 83.5% 117.8% 94.4% 106.1% 0.74V 2.05ms
12° 83.5% 117.8% 94.4% 99.1% 0.72V 2.05ms
14° 83.5% 117.8% 94.4% 92.8% 0.47V 2.05ms
12° 83.5% 117.8% 94.4% 96.7% 0.20V 2.05ms
12° 82.7% 117.8% 94.4% 99.8% 0.14V 2.05ms
13° 83.5% 117.8% 94.4% 103.0% 0.12V 2.05ms
12° 83.5% 117.8% 94.4% 106.1% 0.14V 2.05ms
12° 83.5% 117.8% 94.4% 109.2% 0.12V 2.05ms
13° 84.2% 117.8% 94.4% 112.3% 0.16V 2.05ms
12° 84.2% 117.8% 94.4% 116.2% 0.37V 2.05ms
13° 84.2% 117.8% 94.4% 118.6% 0.53V 2.05ms
13° 84.2% 117.8% 94.4% 113.9% 0.68V 2.05ms
12° 85.0% 117.8% 94.4% 108.4% 0.70V 2.05ms
14° 85.0% 117.8% 94.4% 103.0% 0.57V 2.05ms
15° 85.0% 117.8% 94.4% 103.7% 0.33V 2.05ms
14° 85.8% 117.8% 94.4% 106.9% 0.18V 2.05ms
, o2's are supposed to do that. If you're idling, with no load (out of gear), your o2 readings SHOULD oscillate back and forth, just like they're doing. If they don't do ANYTHING, then you have a problem. Also, to check that you're o2 sensor (I'm assuming you're taking bank1 sensor1 readings) is functioning correctly, log a WOT run. As soon as you hit WOT (or close) your o2's should hover in a plateau anywhere from .85V to 1.00V (depending on your tune). the point is, the bank1sensor1 o2 reading should be at a constant during WOT acceleration.