P0038 chrysler

Chrysler Pacifica Luxury meets versatility in this mid-sized sport utility vehicle. Thread Tools. I know this is the heater circuit high for the second O2 sensor the one in the cat. P0038 chrysler issue is that I just replaced it and now have this alarm, p0038 chrysler.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Story: It's a work vehicle and I purchased it from auction 6 months ago. I replaced the EGR with a used unit and that one went away. I inspected the downstream O2 sensor located on the cat and saw that it had broken wire.

P0038 chrysler

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The heater is used to quickly get the sensor up to operating temperature during engine warm up.

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In this case, the signal is higher than it should be. P should not be considered a breakdown risk. The HO2S in question is downstream of the catalytic converter and is mainly just for emissions purposes. There are three parts to the definition of P The first part is the malfunctioning part on your Town and Country, the second part indicates what is wrong, and the third part tells you where the malfunctioning HO2S is located.

P0038 chrysler

This is one of the most frequent OBD2 trouble codes. Read the full article below to know what it means, how to fix it, and what other codes may show related to it. It is a general term that usually implies that the heating element circuit of the HO2S has a problem. In modern vehicle engines, oxygen sensors with a heating element are widespread.

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I know this is the heater circuit high for the second O2 sensor the one in the cat. After I had performed the diagnosing described above, I cleared the codes for the 4th time that day and the P came back basically immediately. AVS Forum. Means the heater circuit for the downstream O2 sensor has a problem. PCM likely looks for the load and will shut the voltage off without a load within range. Email this Page. At this point I think the chassis side of the wiring had a kink in it maybe a loose or dirty pin in the pigtail that got cleared up just by my laying hands on it. So I replaced the sensor with a new NTK unit and cleared the codes. Recommended Communities. It should be repaired because the heaters heat the o2 sensors faster bringing them into closed loop for better fuel economy fewer imissions and not so hard on the converter. Log in. Malfunction- BankSensor-2? My issue is that I just replaced it and now have this alarm. The heater will shut off within minutes. If you don't have to pass emissions, you can ignore the light.

In this case, the signal is higher than it should be. P should not be considered a breakdown risk.

It's located aft of the cat converter under the middle of the van. Recommended Communities. This is an older thread, you may not receive a response, and could be reviving an old thread. If you decide to tackle this, at the very least inspect the wire harness for the sensor and it's connection for anything amiss before you change the sensor. So I replaced the sensor with a new NTK unit and cleared the codes. I could get in the habit of scanning for codes on a weekly basis to catch other issues. JavaScript is disabled. Chrysler Pacifica Luxury meets versatility in this mid-sized sport utility vehicle. My first fear was the cat was not doing a well enough job and the car knew it, but given the alarm I suspect that is not the case. All times are GMT The CEL is gone! More than likely the sensor itself is bad but there's that chance the wire harness is damaged. The replacement cat was not OEM, but it was a direct fit replacement. But ultimately I posted this question because I'm curious how to resolve the problem, and would prefer to fix it if possible. The following errors occurred with your submission.