WebAug 20, 2008 · Joined Feb 20, 2008. 4,138 Posts. #2 · Aug 18, 2008. The code is as follows: P0140 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) AFAIK, your truck does not have a sensor at bank 1 sensor 2. I could be wrong, but from what I have seen the O2 after the cat is Bank 2 sensor 2, and sometimes Bank 2 Sensor 3. WebJan 7, 2024 · P0136 is a generic powertrain code indicating a fault with the second oxygen sensor found on Bank 1. The voltage from this oxygen sensor is registering too low for a minimum of two minutes, causing the PCM to set the code in the module. This sensor is found near the back of the catalytic converter.
I am getting P0138 and P0140 codes on my Chevy Equinox. I
WebMar 6, 2024 · P0140 is a generic OBDII trouble code. It has the same meaning for any vehicle with OBDII, including the Chevy Captiva. It means that the PCM/ECM is not detecting any activity from the sensor. It doesn’t mean that the O2 sensor isn’t getting power, but that the voltage isn’t changing, which is the “no activity”. WebApr 12, 2024 · Code P0140 Chevrolet Description The heated oxygen sensor 2 (HO2S), after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each … bolsheviks communist
Chevy/GM Diagnostic Trouble Codes Thoroughbred Diesel
WebSep 12, 2024 · What could cause a P0140 code? There are two common causes of a P0140 code on Chevy Silverado and other car models. This includes damaged, burnt, or frayed wiring or faulty oxygen sensor. A faulty catalytic converter and lousy MAF sensor can also cause it, though it’s unlikely. WebMar 6, 2024 · P0140 is a generic OBDII trouble code. It has the same meaning for any vehicle with OBDII, including the Chevy S10. It means that the PCM/ECM is not … WebThe P0140 code appears when the vehicle’s engine control module (ECM) detects no activity form the O2 sensor. If the O2 sensor does not respond to fuel cutoff or fuel enrichment signals from the ECM, it will be deemed inactive. Additionally, the EMC will not detect the O2 sensor if the mass airflow sensor and O2 sensor’s readings are ... gmail does not have attachments