Problems · by component

2015 Jeep Grand Cherokee electrical system problems

138 owner complaints to NHTSA about the 2015 Jeep Grand Cherokee cite electrical system, 10% of all 1,369 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
138
10% of all complaints
Crashes
13
Reported by owners
Fires
8
Reported by owners
Injuries
10
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“Recall 20V-475 / 23V-411 software patch was performed, but the underlying magnetic tone wheel defect has now physically failed, causing an active crankshaft position sensor error and stall hazard. While traveling 60mph the car stalled and went into limp mode with no prior warning. The vehicle has been diagnosed at a repair shop as a fault with the crankshaft position sensor performance which was apart of a pervious recall listed above. The vehicle has not been inspected by any others at this time as its not safe to drive and do not want out of pocket cost to do so.”
Owner complaint to NHTSAFiled Sep 28, 2026Power train, Electrical system, EngineODI 11767448
“I own a 2015 Jeep Grand Cherokee Summit 4x4 with the 3.0L EcoDiesel, with approximately 113,170 miles. The vehicle has experienced multiple intermittent episodes of “Service Electronic Throttle Control.” During the most recent episode, the vehicle briefly jerked/lurched forward and then experienced a significant loss of engine power/boost. I scanned the vehicle and found DTC P0336 (Crankshaft Position Sensor A Performance, intermittent). Clearing the code temporarily restored normal operation, but the fault later returned. During the most recent recurrence, the engine also cranked noticeably longer than normal before starting. FCA previously issued safety recall W79 concerning loss of crankshaft-position signal on these vehicles. The recall involved a software update intended to maintain engine operation using the camshaft signal if the crankshaft signal is lost. FCA also lists warranty extension X95 concerning the 3.0L diesel crankshaft tone wheel. FCA technical documentation identifies P0336 as a possible symptom associated with crankshaft tone-wheel magnetic material failure. The vehicle has not yet been inspected by a dealer or independent shop to confirm…”
Owner complaint to NHTSAFiled Sep 24, 2026Power train, Electrical system, EngineODI 11766732
“This car has broke down on me 3xs bc of the faulty pump relay. At the car wash with my children, at work, and home this vehicle has left me stranded. Now up to $1600 in repairs all while my car is broke down AGAIN for the 3rd time”
Owner complaint to NHTSAFiled Aug 8, 2026Electrical system, Unknown or other, Fuel/propulsion systemODI 11755584
“The contact owns a 2015 Jeep Grand Cherokee. The contact stated the infotainment system turned off intermittently while driving, and occasionally failed to turn off when the vehicle was turned off. The dealer was contacted and informed that the VIN was not under recall. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 69,000.”
Owner complaint to NHTSAFiled Feb 18, 2026Electrical systemODI 11718778
“Had to have repairs done after two weeks of purchase of vehicle for recall for vehicle losing power when picking up speed also engine light is on continuously. Contacted dealer and requested repairs Dealer was non-compliance.I had to pay for repairs myself. Still having issues and engine light still on. Contacted dealership and requested reimbursement for repairs 5 months ago haven't been reimbursed yet. What can I do. Spent $1400 for repairs”
Owner complaint to NHTSAFiled Feb 16, 2026Electrical system, Engine, Fuel/propulsion systemODI 11718184
“While driving my vehicle on the highway, the steering wheel locked up and it put itself into neutral. The abs system notification and another light was active and my jeep stated my vehicle was going too fast for the gear it was in. The abs breaking system bypassed the nss safety feature in my jeep causing me to go off the road as a I lost all control of the steering in my vehicle. Upon a check by the mechanic, I had faulty wiring in the wiring harness which they cannot replace because the part is no longer made. My jeep is only a 2015. I went off the road because there was poor weather - it was snowing out and my vehicle would not respond to any gear resulting in my turning the vehicle off. My jeep was towed to the dealership for diagnosis. I have not picked up my jeep yet due to the dealership schedule but have attached the communication with them concerning the problems.”
Owner complaint to NHTSAFiled Dec 29, 2025Steering, Electrical system, Vehicle speed controlODI 11707593

Showing 6 of 138 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Electrical system: wiring

Free remedy

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Electrical systemReported May 17, 2018NHTSA 18V332000
Data from NHTSA Recalls API · synced Nov 3, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.