P1391 spark

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Stock XJ Cherokee Tech. Examples, no start, general maintenance or anything that's stock. Code P, Replaced plugs wires and cam sensor, runs worse. Thread Tools. So I was at advanced auto and the guy told me his cherokee had the same code and it was the cam sensor but they dont sell them seperate from the distributor.

P1391 spark

Stock XJ Cherokee Tech. Examples, no start, general maintenance or anything that's stock. P Code Help!!!!! Thread Tools. Received 25 Likes on 19 Posts. I pulled it over to a safe spot. The car had no spark. Read the code and it showed for tps. So I went to jeep and bought a new tps and installed it and it had the same problem. So after some trouble shooting it turned out to be the coil. The car ran great. About a month ago I decided to do a full tune-up. Cap and rotor Taylor spark plug wires Champion gapped to. The motor felt like it was stumbling at idle.

P Fault Symptoms : Check engine p1391 spark comes on Engine stalling or misfiring Engine performance issues Car not starting If one of these reasons for P code is occuring now you should check P repair processes. Ways to read engine trouble codes, p1391 spark.

With it's smooth look and comfortable ride, the Dodge Intrepid can still command attention. Thread Tools. I have investigated many factors and just wanted to run my findings by others before I just give up and blow the POS to hell. Replaced both Cam and Crank sensors I get 8 volts Should this be 12 volts? After changing the sensors and clearing the computer and trying to crank over there was no check engine light staying on Not that the check engine light came on before Get 12 volts at the coils when the car is cranked ecu is not pulling the voltage over the coil though.

While its symptoms are only a few, its implications are pretty severe when left unaddressed, and potential causes are almost limitless. Furthermore, its triggers are highly dependent on application — something that this guide will help shed light on. Its symptoms include an illuminated CEL, erratic engine performance, no-starts, and white exhaust fumes. After all, P is a blanket fault code and turns on and off like a light switch. But in some cases, the code could be set off by a jeopardized PCM or problems with wiring and connectors. As already established, this fault code may be worded differently depending on the car manufacturer.

P1391 spark

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. The following are some of the most common mistakes that a technician may make when diagnosing a P code:. A P code is a serious code and should be addressed as soon as possible. If the problem is not corrected, it could lead to further damage to the transmission. P — Transmission Control System Malfunction.

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Code Search Please fill the "Code Box" to find engine fault code. Yes they both are original from what I know. All times are GMT Find More Posts by tjwalker. Received 94 Likes on 83 Posts. Do ECU fail often? It came up as P Recommended Communities. About a month ago I decided to do a full tune-up. Thread Tools.

The P code in your Dodge Ram is an indication of a possible issue with the crankshaft or camshaft position sensors. It is essential to understand this code to properly diagnose and resolve the underlying problem. The P code specifically points to an intermittent loss of the camshaft or crankshaft position sensor signal, which can result in engine misfires and reduced performance.

For a better experience, please enable JavaScript in your browser before proceeding. Ways to clear check engine light on car panel. So I went to jeep and bought a new tps and installed it and it had the same problem. Yes they both are original from what I know. Get 12 volts at the coils when the car is cranked ecu is not pulling the voltage over the coil though. Quote message in reply? Thread Tools. If one was failing could it cause the rough idle? Check engine light comes on Engine stalling or misfiring Engine performance issues Car not starting. Along with that I did the plugs, wires, rotor and cap and now it will hardly run. Almost forgot it also threw a downstream O2 sensor code, dont know how much that would matter. Send a private message to CCKen.