1999 Saturn SL "o2 sensor low" Questions

O2 sensor voltage cvan be caused by a fault in the front O2 sensor signal circuit, but is more commonly caused by a very lean condition; lean fuel mixture = low (near zero) voltage with no crosscounts

...O2 sensor that's behind the catalytic converter, but I'm not 100% sure. Anyways, are these two codes related? Is this an electrical problem or do I need to replace my EGR and other O2 sensor? Does ...

o2 sensor code and would probably be good maintenance(but get it to run first. 3rd P1599 refers to it stalling out which if it died while running would most likely trigger this. and last but not least

...sensor in it. And a new clutch. This didnt start happening until i ran out of gas. Also, It boggs down BAD at low RPM's. Please help!! Thank you. I will rate whoever answers this. :) it could be ...

...battery while engine is running if engine turn's off bad alternator, as far as the o2 sensor disconnected that will not make the engine loose power and turn of, good luck, hope this was very

...O2 Sensor from contamination during the open loop start process. It also continues to monitor coolant temp after start up, keeping your emissions low as it sends the temp info to the PCM to help ...

...O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) P0161....O2 Sensor Heater Circuit (Bank 2 Sensor 2) P0162....O2 Sensor Circuit Malfunction (Bank 2 Sensor 3) P0163....O2 Sensor Circuit Low ...

...PO154 okay. code PO131 - o2 sensor circuit low voltage bank 1 sensor 1. code PO151 - o2 sensor circuit low voltage bank 2 sensor 1. code PO154 - o2 sensor circuit no activity detected bank 2 sensor ...

O2 sensor circuit low volts (bank 1 sensor 1) P0151 O2 sensor circuit low volts (bank 2 sensor 1) P0137 O2 sensor circuit low volts (bank 1 sensor 2) P0157 O2 sensor circuit low volts (bank 2 sensor 2

...O2 sensor circuit for bank 1 sensor 3 has a low voltage. P0143 OBD-II Trouble Code: O2 Sensor Circuit Low ... - YourMechanic ...