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 p0038 chrysler second O2 sensor the one in the cat, p0038 chrysler. My issue is that I just replaced it and now have this alarm.

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.

P0038 chrysler

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Ignition on, engine not running. I replaced the P0038 chrysler with a used unit and that one went away. But codes P and P came back and will not go away.

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With that being said, the code refers to a fault or problem in the heating control circuits of the O2 sensor HO2S. This code is closely related to P which is an error caused by a low circuit. On the other hand, P is a circuit high input code. Take note that most problems associated with high input codes are related to excessive voltages in the system or faulty alternators. In most cases, the check engine light is triggered by the O2 sensor due to short circuits in the vehicle charging system. Most of the time, the problem has nothing to do with broken or faulty heated oxygen sensors. The P code is most likely caused by faulty or burnt wiring, which has nothing to do with the sensor per se.

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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PCM likely looks for the load and will shut the voltage off without a load within range. Means the heater circuit for the downstream O2 sensor has a problem. Hello all, NTK O2 sensor has 4. The following errors occurred with your submission. Email this Page. Not a good Idea. The heater will shut off within minutes. But codes P and P came back and will not go away. The CEL is gone! Ignition on, engine not running. I replaced the EGR with a used unit and that one went away. Posting Quick Reply - Please Wait. One trip fault.

In this case, the signal is higher than it should be.

But ultimately I posted this question because I'm curious how to resolve the problem, and would prefer to fix it if possible. The heater will shut off within minutes. The following errors occurred with your submission. 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. O2 sensor correct. Turn the ignition off. JavaScript is disabled. The CEL is gone! I inspected the downstream O2 sensor located on the cat and saw that it had broken wire. If you don't have to pass emissions, you can ignore the light. Will check the owners manual but additional guidance is appreciated. I suppose I could live with the O2 heater circuit problem and tell myself it's not major. Apparently the gremlin died in the polar vortex that has immersed us in degree temperatures! Related Topics. If you can use a meter you can check to see if the heater coil is open or there's no power to the heater.