O2 Sensor wiring pinout - RAM FORUM
Apr 8, 2021 · Can someone verify my understanding of the wiring on the O2 sensor plug. Pin 1 - O2 Heat - 12Volt + Pin 2 - Ground - 12Volt - Pin 3 - O2 Return (Upstream or Downstream) - ? …
O2 sensor locations - RAM FORUM
May 22, 2017 · 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 …
o2 sensor not ready after performing drive cycle requirements.
Dec 7, 2023 · For few years, they actually used an O2 sensor to operate a duty cycle solenoid in the carb - basically a variable jet. But back to the OP's drive cycle, GTyankee's procedure will …
When to change o2 Sensors? - RAM FORUM
Nov 13, 2011 · The oxygen sensors that have a direct effect on fuel economy. The upstream oxygen sensors send their data back to the PCM to aid in determining the correct air-fuel ratio …
5.7 O2 sensors. - RAM FORUM
Aug 19, 2018 · The 2003 5.7 HEMI only has 2 oxygen sensors. One at the inlet of the large catalytic converter and one after the outlet. The 2004+ 5.7 HEMI's are the ones with 4 oxygen …
Emissions Monitors Not Completed - RAM FORUM
Jul 23, 2020 · The Oxygen Sensor Monitor and Catalyst Monitor will not complete. The system was reset a couple months ago when I disconnected the battery to calibrate a new HVAC …
O2 Sensor voltage readings - RAM FORUM
Oct 16, 2020 · The upstream oxygen sensors switch from high to low, lean to rich, to maintain the commanded AFR, or Air Fuel Ratio. The downstream oxygen sensors are there to monitor the …
Any tips to remove O2 sensor electrical? - RAM FORUM
Jun 30, 2015 · I’m trying to change the bank 1 sensor 1 (driver side upstream) and have pulled the front drive shaft but can not seem to unclip the electrical, I can barely get my fingers on it …
Short term O2 help | RamForum.com | Dodge Ram Forum for …
Dec 31, 2017 · On a cold start the truck starts perfectly. But as the truck idles down and the O2 sensors go into closed loop the driver's side bank immediately goes to -25. The passenger …
o2 sensor bank 1 sensor 1 - RAM FORUM
Jan 28, 2016 · I cleared the codes and after 35 miles checked and in Pending codes, I see P 0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1. Should I be ordering a new O2 sensor or wait?