Jeep Jk Battery Drain

When you park and turn off the engine but continue to use accessories such as lights or the stereo or a cb both batteries begin to drain down.

Jeep jk battery drain.

According to him this is known to happen on our 07 jk. Does anyone know where i should start pulling fuses to check for a problem. I have already measured the amps from the battery when it is off and i m getting 1 5 a when the jeep is turned off. I have no electrical modifications to my jeep other than trucklites.

Also please check out the statistics and reliability analysis of jeep wrangler based on all problems reported for the wrangler. I just downloaded a manual for the 2010 fuse m28 feeds the pcm tcm. Every time you remove a fuse check the light. When your main cranking battery reaches 12 7 volts the smart isolator separates the batteries so that your cranking battery will have enough power to start the engine.

Average failure mileage is 17 150 miles. Modern vehicles are power hungry and it you don t have a proper functioning battery they will drain them fast. We decided to take our jeep to a local mechanic last wednesday. The light will come on if there is a drain somewhere.

If you don t drive the jeep much i would also get a battery tender to keep the battery charged up while it is sitting. He called on friday and is confident he s found the problem. If there is remove fuses 1 at a time. The 2013 jeep wrangler has 1 problems reported for battery drains.

With your ignition off there should be minimal drain on the battery as these are your engine powertrain control module and transmission transmission control module computers. I replaced my first battery at 18 months and the new one is draining quickly. The most recently reported issues are listed below. It will never hold a charge again.

Jeep wrangler owners have reported 5 problems related to battery dead under the electrical system category. Remove the negative cable of your battery connect the tester to the negative side of the battery and to the negative cable of vehicle. Apparently it is draining 1 2 to 9 amps whenever it feels like it and that s with the key and everything off. Jk with battery drain.

It s the integrated power module.