Why is my battery light on in my Jeep Patriot?

Why is my battery light on in my Jeep Patriot?

If you see your Patriot’s battery light turns on while the engine is already running, that is a strong indication that the alternator is no longer providing enough wattage to power the various electrical systems and charge the battery at the same time. A new alternator will rectify the problem.

How much is an alternator for Jeep Patriot?

The average cost for a Jeep Patriot alternator replacement is between $672 and $705. Labor costs are estimated between $123 and $155 while parts are priced at $549.

Why is there no etc light on my Jeep Patriot?

They check engine codes (was none), also they stated that ETC light might maybe leave some codes to memory. Possible causes was engine computer, throttlevalve, or wiring. Then they finally replace that valve, and now my car is working fine, no ETC flashes or nothing…

What does the battery light mean in a jeep?

I don’t have the money for that right now lol. I also smelled coolent when I just got out of it. Ehhh I hope it’s not the alternator. I don’t have the money for that right now lol. I also smelled coolent when I just got out of it. Click to expand…

What are the problems with the Jeep Patriot?

Was driving 55 on highway and Jeep started sputtering and jumping. Then check engine light and throttle body sensor light came on. Limped it home with flashers on at 30 mph. It would not go any faster. See all problems of the 2014 Jeep Patriot .

What should the battery voltage be on a Jeep Patriot?

With no electricity loads you should get 14.5 v. If it’s at battery voltage, alternator failed. If different then broken cable. If varies to ground then maybe lost ground to engine. Also check pcm and control Twin wires not open circuit. On the Jeep, I would say order of failure probability is 1).

With no electricity loads you should get 14.5 v. If it’s at battery voltage, alternator failed. If different then broken cable. If varies to ground then maybe lost ground to engine. Also check pcm and control Twin wires not open circuit. On the Jeep, I would say order of failure probability is 1).

Why does the battery light come on while driving?

I have a 2008 Patriot 2.0 CRD and the battery light came on and stayed on whilst driving the other day. After checking all connections to alternator and battery and found them to be fine I concluded it must be a faulty alternator. I have now changed the alternator to a brand new one but the problem remains.

Why is the Check Engine light on on my Jeep?

You’re driving along when you notice that orange, engine-shaped icon lights up on your instrument cluster. Once you determine it’s your Jeep check engine light, you might feel alarmed. Or maybe you already know that’s what it is.

Why is the battery light on but alternator is not working?

Thanks for the reply Jack. The output on the alternator is showing just 4 volts which is obviously 10 or so volts short. The multiplug that plugs into the alternator is showing 12v so is providing power to the alternator. With the belt working perfectly am I right in thinking it simply has to be another faulty alternator?