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Electrical system

Ram Promaster Electrical problems by year

139 complaints filed with NHTSA about the Ram Promaster's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.

Electrical complaints by model year

YearElectrical complaintsCrashesInjuriesRecalls
20251000
20244000
202325000
202216001
202119101
20208100
201811001
201619002
201517003
201419202

Electrical recalls

Latest Promaster electrical complaints

2024 Ram PromasterElectrical systemEngine & cooling

The contact owns a 2024 Ram Promaster 3500. The contact stated that while driving 40 MPH, several warning lights illuminated. In addition, the engine overheating message was displayed.The contact stated that while attempting to turn off the vehicle, the vehicle failed to turn off. The vehicle was taken to the dealer several times, but the failure was not duplicated. The failure became recurrent. The vehicle was taken back to the dealer, but the failure was not duplicated. The contact was advised to disconnect the...

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battery to turn off the vehicle. The contact was dissatisfied with the suggestion. The vehicle remained at the dealer for additional diagnostic tests. The manufacturer was made aware of the failure, and a case was filed. The contact was advised to take the vehicle back to the dealer. The failure mileage was approximately 14,000.

Filed Incident Electrical system · EngineNHTSA 11776178
2022 Ram PromasterSteeringElectrical system

Complete loss of electric power steering assist while driving. On[[redacted]] in Austin, TX, the power steering began acting up at approximately 45 mph, then fully gave out at about 10 mph while parking, and I could no longer steer the vehicle. No crash or injury occurred, but losing steering at road speed put me and others at serious risk of a crash. Prior symptom: about 45 days earlier (early September 2026), the steering wheel jerked randomly while driving. Warning lamps: UNKNOWN. The vehicle was taken to...

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Covert Dodge Ram (Ram dealer, Research Blvd, Austin, TX), which confirmed the failure and identified the electric power steering wiring jumper harness between the EPS gear and the EPS module as the cause. This matches open recall 26V-621 (FCA 92D), which shows on this VIN as 'remedy not yet available.' Because no remedy is available, the dealer is asking me to pay for the repair and seek reimbursement from FCA. The vehicle is not safe to drive until repaired. Failed parts can be made available for inspection on request. Mileage approximately 103,000. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Steering · Electrical systemNHTSA 11772771
2023 Ram PromasterSteeringElectrical system

Power steering became inoperable requiring force to steer, with pulsing resistance against the direction being turned. Wasn't a large safety concern, as I was trying to maneuver in a parking lot. Happened suddenly.Lights showed power assistant needs serviced. Had it taken to a dealer where it was determined that water intrusion was the cause. Quoted at $6,500. Can't afford that. Had it taken home

Filed Incident Steering · Electrical systemNHTSA 11770026
2022 Ram PromasterElectrical systemBody, doors & structure

Since new the roof has leaked water. Brought to dealer two times. Both times they put type of sealer that only workd for a few months then the second just a few days. The sealer they used second time was white (our vehicale is blue) .Had to bring to a body shop to repair and pay out of pocket. We had issues not being able to turn off the engine within the first year and had tio pull the fuel pump fuse to shut down eventually dealer was able to repair the coolant resovoir sprang a leak within the 2nd year and we...

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replaced out of pocket. The passenger side window actuator broke, had fixed at dealer then it broke a week later, had dealer repair again. The windshield cowl leaks rain water into and onto the motor. There is a recall open now for power steering with no remedy and was told to keep driving it even if we are not compfortable knowing the steering can go out any moment. Brought to dealer and they claim they dont know what to do and didnt offer a rental. The steering has not failed yet every owner we speak with on the road and online has had all the same exact issues. We only have recepts for coolant and roof repairs

Filed Incident Electrical system · StructureNHTSA 11769977
2015 Ram PromasterElectrical system

The contact owns a 2015 Ram ProMaster 2500. The contact stated that while attempting to drive, the vehicle unexpectedly shut off three times within 30 minutes. The vehicle was restarted after each failure. The vehicle was towed to a local dealer, where it was scheduled for an upcoming diagnostic test. The contact referenced NHTSA Campaign Number: 15V799000 (Electrical System); as the possible cause for the failure; however, the VIN was not included in the recall. The failure mileage was 99,755.

Filed Incident Electrical systemNHTSA 11768314
2023 Ram PromasterSteeringElectrical system

The contact owns a 2023 Ram ProMaster 2500. The contact stated that the emergency control system was inoperable. While driving 3 MPH over a bump in the roadway, the steering wheel locked up. While driving 65 MPH, the failure recurred. Additionally, while reversing, the vehicle stopped suddenly. Prior to and after the failures, an unknown yellow warning light illuminated accompanied by an abnormal dinging sound. Additional warning lights illuminated associated with the steering, hill assist, and emergency control...

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system, and an abnormal brake odor emanated from the vehicle. The contact stated that the failure was scary and dangerous. The vehicle was taken to a local dealer, where the contact was informed that there was a reset switch, and that the contact might have jerked the steering wheel. The dealer informed the contact that the vehicle was fully inspected. The approximate failure mileage was 5,604.

Filed Incident Steering · Electrical systemNHTSA 11764906
2022 Ram PromasterSteeringElectrical system

We had the battery die about 2 weeks ago. We replaced that. Then this week the power steering just went out. The vehicle has no power steering. The mechanic "thinks" the power steering control module is bad but he cannot be sure till he replces it.

Filed Incident Steering · Electrical systemNHTSA 11762069
2023 Ram PromasterSteeringElectrical systemDriver assistance

Sometimes while driving I experienced my powered steering cut out while taking a ramp on/off of the highway, and sometimes when i was trying to park and back up into a parking space while steering at the same time. When the power steering cut out I got lights for "Service Power Steering", "Service ESC", and "Service Hill Assist" all at the same time, and once i got a power steering light. I looked up the issue and found that there is an active preliminary investigation going on for the same issue on the same...

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vehicle, the investigation coded PE26002. Once I handed the vehicle over to the dealer, they found that the power steering had an open circuit on the steering gear. Once they took the connector off they found that the connector was corroded and the wires were burned on the steering gear and main harness side. I had to have them replace both the steering rack, and the main harness.

Filed Incident Steering · Electrical system · Lane departureNHTSA 11756825
2020 Ram PromasterElectrical system

Related recall: NHTSA 25V720000 / Chrysler 67C - "The electrical circuit for the radiator fan may overheat." Fire/injury: No fire / no injuries; component overheated and burned/melted. Complaint narrative (paste this into the form) The radiator cooling fan on my 2020 Ram ProMaster 3500 (3.6L gasoline V6) repeatedly became stuck running / would not shut off on multiple occasions. The cooling fan electrical circuit overheated, and the fuse and fuse box (power distribution center) burned and melted, which in turn...

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damaged the adjacent wiring harness. The fuse did not protect the circuit before the overheating and thermal damage occurred. This is the identical failure mode described in NHTSA recall campaign 25V720000 (Chrysler recall 67C), which states that "the electrical circuit for the radiator fan may overheat" and that "electrical circuits that overheat increase the risk of a fire," with a remedy of replacing the cooling fan module and fuse. My vehicle is a 2020 ProMaster, within the 2018-2026 model years covered by that recall. However, when I contacted Ram/Chrysler, I was told my VIN is not included in the recall population. I am filing this complaint because my vehicle experienced the exact defect the recall was issued to address - a stuck-on radiator cooling fan causing the fan electrical circuit to overheat and burn the fuse box and wiring harness, creating a fire risk. I had to pay to repair this damage. I request that NHTSA review whether the recall population should be expanded to include my VIN and other affected vehicles exhibiting this same failure. Documentation available on request: photographs of the burned/melted fuse box and damaged wiring harness, and repair invoices showing replacement of the cooling fan/fan module, fuse box, and wiring.

Filed Incident Electrical systemNHTSA 11755626
2023 Ram PromasterElectrical systemEquipment & accessories

Factory-installed Onan generator repeatedly throws fault codes causing complete air conditioning system shutdown. Defect present since early ownership. Three failed repair attempts at authorized Thor Motor Coach dealer La Mesa RV. Generator has never reliably held a load. Creates dangerous condition in extreme heat. Thor Motor Coach has refused to honor warranty.

Filed Incident Electrical system · EquipmentNHTSA 11755418
2023 Ram PromasterSteeringElectrical system

Due to the loss of power steering the tech at Rainier Dodge of Olympia performed electrical testing per diagnostic chart and found water intrusion into steering harness that has corroded wiring from the body harness into electric steering gear motor/module unit. The electric power steering gear assembly and harnesses must be replaced. The vehicle recieved a fault code U0140 stating loss of communication with body control module.

Filed Incident Steering · Electrical systemNHTSA 11753058
2023 Ram PromasterSteeringElectrical system

The contact owns a 2023 Ram Promaster 2500. The contact stated that while driving approximately 65 MPH, the message "Power Steering Service" was displayed with a high-pitched whining sound coming from underneath the hood and the dashboard. The vehicle was taken to the dealer, who diagnosed that the steering gear EPS module and jumper harness needed to be replaced, and the vehicle needed an alignment. The vehicle was not repaired. The contact researched online and associated the failure with NHTSA Action Number: PE26002 (Steering, Electrical System). The manufacturer was not informed of the failure. The failure mileage was approximately 40,000.

Filed Incident Steering · Electrical systemNHTSA 11751462
2023 Ram PromasterElectrical system

At 40,000 miles the Service Power Steering light came on solid red with "!". Hill Kelly Ram Dealership in Pensacola done a diagnostic test and stated Steering gear/EPS Module and jumper harness needs replaced with an alignment. There is an investigation going on or has been with this same issue. My original warranty says it is not covered, my extended warranty with ProGuard is not helping to fix the issue as well. I am retired single female on Social Security and just purchased this vehicle from Auto Basics on...

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[[redacted]] [redacted]. My van needs to be fixed and I do not have over $1,233.00 out of pocket for Labor cost. This is my only vehicle and I want it fixed free of charge due to this being a well known safety issue with Ram Manufacturer. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Electrical systemNHTSA 11751328
2023 Ram PromasterSteeringElectrical system

While driving, a "Service ESC" warning message appeared and the vehicle suddenly lost power steering assist, causing the steering to become extremely difficult and creating a serious safety risk while the vehicle was in motion. The vehicle was taken to a service center, where technicians found multiple loss-of-communication codes involving the electronic power steering system. Further inspection found the main electronic power steering connector full of water and corroded. The technician documented that water...

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intrusion caused excessive damage to the electronic power steering terminals at the rack-and-pinion assembly. The water intrusion appears consistent with a failure or inadequacy of the sealing intended to protect the electronic power steering connection from moisture. Due to the extent of the corrosion and damage, the affected wiring harnesses and rack-and-pinion assembly had to be replaced, followed by a wheel alignment. This failure resulted in a sudden loss of power steering assist while the vehicle was being driven.

Filed Incident Steering · Electrical systemNHTSA 11750986
2022 Ram PromasterSteeringElectrical system

I am reporting a severe, intermittent loss of Electronic Power Steering (EPS) assist on a 2022 Ram ProMaster cargo van at ~21,000 miles. The defect causes sudden drops in steering assistance and erratic wheel-jerking under heavy electrical loads during rapid, low-speed turns while parking.A professional dealer teardown and inspection at Dutch Miller Ram confirmed that environmental rainwater from the windshield cowl completely breached the factory weatherproofing seals. Standing liquid was found pooling inside the...

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bottom floor of the connector housing, causing severe copper oxidation (galvanic corrosion) and visible electrical arcing on a constantly energized 12V male pin inside the EPS gear cylinder. This high-current bottleneck drops voltage under load, causing the internal ECU to cut assist as a safety fail-safe.Critically, this design defect created an immediate, progressive cascading failure dating back to the very first month of ownership. Because this 12V power line remains constantly "hot" while parked, the pooling water established an un-metered short-circuit bridge directly to the frame ground. This forced an aggressive parasitic electrical drain that repeatedly flattened the battery after sitting for short two-week intervals throughout its lifespan, destroying the original factory battery.The dealer's safety protocol requires a complete steering rack replacement. However, because Ram recognized this vulnerability, they completely superseded the part with a redesigned assembly that forces consumers to purchase new, non-faulty tie rod assemblies just to make it compatible, inflating costs to over $6,000. This data directly supports the active NHTSA investigation into 2022-2023 ProMaster steering modules. Furthermore I imagine that since some people may continue to drive the vehicle under this particular condition of "barely being affected" until there is sudden failure on the highway or zero signs prior to catastrophic failure. I STILL OWE $ ON THIS VEHICLE

Filed Incident Steering · Electrical systemNHTSA 11749895

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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