Sponsored

Engine clarification

Stuckinthesand

Well-Known Member
First Name
CJ
Joined
Apr 6, 2020
Threads
25
Messages
1,103
Reaction score
1,269
Location
NJ
Vehicle(s)
2019 Wrangler Sport S
The lack of an alternator mounted up high is another tell, at least on the 3.6
Yes this also. Actually now that I think about it should look for that first since a lot of us have disabled the ess by disconnecting that second cable.
 

SmokyMtnsJeepGirl

Well-Known Member
First Name
Sherry
Joined
May 5, 2024
Threads
10
Messages
213
Reaction score
255
Location
Home of the Blues, Birthplace of Rock and Roll
Vehicle(s)
2021 Sahara JLU 3.6 e-Torque
As said this is etorque. Tell tale sign is one battery cable going to the negative terminal.
Thanks so much for yours, Ironjaw's and other replies! Since this is new to me, if anyone sees anything that looks odd or needs to be look at on my engine please let me know! As always, thanks so much everyone's help! ✌
 

SmokyMtnsJeepGirl

Well-Known Member
First Name
Sherry
Joined
May 5, 2024
Threads
10
Messages
213
Reaction score
255
Location
Home of the Blues, Birthplace of Rock and Roll
Vehicle(s)
2021 Sahara JLU 3.6 e-Torque
Yes this also. Actually now that I think about it should look for that first since a lot of us have disabled the ess by disconnecting that second cable.
I can't decide what I'm going to do about the ESS - disconnect or leave as is. It bugs me and from what ive read here on the forum it seems like it causes more trouble for folks than its worth. I'm coming from a roll-up your windows, no fancy electronics '08 JK Sahara (she was totaled in a hit-and-run 😢) to what feels like a spaceship - lol.
I'd prefer just one battery to deal with, so I may have answered my own question, just not sure of the cons in disconnecting and if I need to pull the fuse AND disconnect the second cable. I have so much to learn 🤦🏼‍♀️
 

Ironjaw

Well-Known Member
Joined
Apr 6, 2021
Threads
1
Messages
92
Reaction score
201
Location
MN
Vehicle(s)
2021 Jeep Wrangler
I can't decide what I'm going to do about the ESS - disconnect or leave as is. It bugs me and from what ive read here on the forum it seems like it causes more trouble for folks than its worth. I'm coming from a roll-up your windows, no fancy electronics '08 JK Sahara (she was totaled in a hit-and-run 😢) to what feels like a spaceship - lol.
I'd prefer just one battery to deal with, so I may have answered my own question, just not sure of the cons in disconnecting and if I need to pull the fuse AND disconnect the second cable. I have so much to learn 🤦🏼‍♀️
You can't delete the second battery when you have e-torque. It is a much larger battery located under the passenger side of the jeep and you need it to start the engine.
 

Sponsored

Stuckinthesand

Well-Known Member
First Name
CJ
Joined
Apr 6, 2020
Threads
25
Messages
1,103
Reaction score
1,269
Location
NJ
Vehicle(s)
2019 Wrangler Sport S
You can't delete the second battery when you have e-torque. It is a much larger battery located under the passenger side of the jeep and you need it to start the engine.
This is correct. My fault I got you mixed up with original OP.
 

CorvZ061

Well-Known Member
First Name
Travis
Joined
Jul 12, 2021
Threads
14
Messages
487
Reaction score
700
Location
Amarillo, TX
Vehicle(s)
'24 JLUR 6MT

SmokyMtnsJeepGirl

Well-Known Member
First Name
Sherry
Joined
May 5, 2024
Threads
10
Messages
213
Reaction score
255
Location
Home of the Blues, Birthplace of Rock and Roll
Vehicle(s)
2021 Sahara JLU 3.6 e-Torque
You can't delete the second battery when you have e-torque. It is a much larger battery located under the passenger side of the jeep and you need it to start the engine.
Well, that answers that question - lol! I've been disabling ESS when once I get in and after starting the engine. Do you think this will eventually cause me problems? I don't know much about engines, but it would seem that ESS would need to be engaged to keep the aux battery charged. Is my thought process going in the right direction or does it matter at all related to the aux battery charging if I continue to manually disengage ESS?
 

Sponsored

CorvZ061

Well-Known Member
First Name
Travis
Joined
Jul 12, 2021
Threads
14
Messages
487
Reaction score
700
Location
Amarillo, TX
Vehicle(s)
'24 JLUR 6MT
Well, that answers that question - lol! I've been disabling ESS when once I get in and after starting the engine. Do you think this will eventually cause me problems? I don't know much about engines, but it would seem that ESS would need to be engaged to keep the aux battery charged. Is my thought process going in the right direction or does it matter at all related to the aux battery charging if I continue to manually disengage ESS?
Yours works on a totally different system than the others. Yours is an etorque jeep, you can disable ess by the button with no ill affects. Yours is essentially a mild hybrid.
 

Ironjaw

Well-Known Member
Joined
Apr 6, 2021
Threads
1
Messages
92
Reaction score
201
Location
MN
Vehicle(s)
2021 Jeep Wrangler
Well, that answers that question - lol! I've been disabling ESS when once I get in and after starting the engine. Do you think this will eventually cause me problems? I don't know much about engines, but it would seem that ESS would need to be engaged to keep the aux battery charged. Is my thought process going in the right direction or does it matter at all related to the aux battery charging if I continue to manually disengage ESS?
The ESS button will have nothing to do with charging batteries. You won't have any problems pushing the button to turn it off beside burning a bit more gas at the stop lights.
 

Tin_Man

Member
First Name
Will
Joined
Sep 7, 2024
Threads
0
Messages
13
Reaction score
14
Location
TN
Vehicle(s)
2021 Wrangler JL
Thanks for the information. Part of my confusion was that I read several times in the forum that the v6 with an automatic was only available with the etorque motor
Yeah man. No clue. I just googled it twice. The first time this came up. The second time in regards to the etorque another code came up. I got flamed over the second google search share because it’s wrong I guess. lol. The internet…….

Hope you get it straightened out.
 

tk1700

Well-Known Member
First Name
Tom
Joined
Nov 21, 2019
Threads
8
Messages
683
Reaction score
1,214
Location
New Mexico
Vehicle(s)
2021 JLUR, 2016 Tundra, 2025 Hyundai Palisade
Well, that answers that question - lol! I've been disabling ESS when once I get in and after starting the engine. Do you think this will eventually cause me problems? I don't know much about engines, but it would seem that ESS would need to be engaged to keep the aux battery charged. Is my thought process going in the right direction or does it matter at all related to the aux battery charging if I continue to manually disengage ESS?
There are several methods to disable the ESS, actually the remember the last position of the on/off button. TAZER and JSCAN are probably the 2 most used ones. Do a forum search for the and there's pages of info available. I use TAZER on both my JLs and like all the extra features it has.
Sponsored

 
 







Top