2023年12月7日 · The O2 circuit is in open loop until both the engine and the sensor reach operation temperature, once those and other parameters are obtained then and ONLY then …

2020年10月16日 · I had a code come up for my O2 sensor. I don't remember the exact code or what one of the 4 sensors it was for. Since then the code has gone away and after trying to …

2021年4月8日 · Pin 3 - O2 Return (Upstream or Downstream) - ? Pin 4 - O2 Signal - ? My questions are on Pin 3 & 4. Generally, 1 of these is a 0-1 volt output from the sensor since …

3 天之前 · I got my Dodge with no down stream o2. The wires might have been crossed but I finally dialed it in. I'm having an injector 3 code. Replaced it and ran the problem all the way to …

2017年5月22日 · P0138 O2 Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 2) P0037 O2 Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) I guess I needed to be a little …

2019年10月6日 · HEATED O2 sensor issues All sensors have been replaced. Still have errors P0135 P0141 P0155 P0161 Have a few questions 1. Is there a fuse for this circuit 2. Is there a …

2015年8月30日 · I have a 2003 1500 5.9. Posting here because 3rd gen engine forum area is 99% hemi and 4.7 talk. I am fixing plenum soon and want to replace 02 sensor(s). I have read …

2016年12月26日 · This is another problem and i probably need to swap the sensor P0131 - P0137 - P0151 - P0157 This 4 codes above are problems with the O2 Sensor Heating …

2020年2月14日 · Normally you want the downstream oxygen sensor voltage to be somewhere in the 2.75V-2.85V range. Looking at the scan tool or using a DVOM the sensor voltages will be …

Joined Jun 30, 2015 Posts 7 Reaction score 1 Ram Year 2015 Engine 5.7 HEMI