2021 Jeep Wrangler 4xe - Electronic Coolant Heater (ECH) location. How to remove and replace ECH.
Mikanik Mike Mikanik Mike
40 subscribers
1,001 views
0

 Published On Nov 2, 2023

Self explanitory,


code HCP - P0E15-00 - Hybrid EV battery pack coolant heater “A” control circuit performance.


Symptoms: customer complains that remote start not working. Remote start works for about 3 seconds then vehicle turns off on its own.

The electronic coolant heater allows the control of coolant temp while in EV mode, any faults in the system may cause failure in remote start system as well as stop/start system.

show more

Share/Embed