The drivers side rear door will lock. You can not unlock the door with the key, pushing any buttons, using the fob, nor can you unlock it from the inside. You must use the master button on the drivers door and in doing so you must lock and unlock the doors dozens of times and only then it may work the rear door. You do not need to lock the door for this to occur. The door will lock on its…
2017 Nissan Titan electrical problems
severe 26 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
26
Recalls
0
Avg fix
$850
3fires
When does it fail?
Of the 26 electrical complaints filed for the 2017 Nissan Titan, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 26 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 9 model years of Nissan Titan in our records for electrical problems, this one ranks #3 by owner-complaint volume.
The failure pattern owners describe
Buyer takeaway: The 2017 Titan's electrical system is unreliable and dangerous: alternator harness recalls remain incomplete or unenforced at dealerships, battery drain persists despite replacements, and multiple owners report stalling, power loss, and fires traced to wiring defects. Engine failures from electrical damage and limp-mode throttle failures have left drivers stranded or unable to accelerate safely—all with spotty warranty enforcement and manufacturer deflection.
The 2017 Titan has a persistent electrical system problem centered on the alternator harness. Campaign 19V495000 exists to address this, but multiple owners report dealerships falsifying recalls as completed without doing the work, visual inspections missing the damage, and Nissan refusing warranty coverage for harness replacement even after identifying the defect. The problem cascades: battery repeatedly drains, lights flicker, radios make popping sounds, and vehicles stall or fail to start. One owner's truck caught fire on the highway; another's engine died at 60 mph with smoke from under the hood.
Beyond the harness, owners report additional electrical failures: dashboard power completely cutting out while driving, warning lights cycling erratically, door locks engaging on their own, and engine-to-driver's-door wiring failing randomly. A fan speed sensor (P0527) falsely triggers limp mode, cutting power to the wheels at traffic lights. Dead-pedal complaints—where the throttle simply doesn't respond—appear across multiple owners, with Nissan having no identified fix.
Fire is a recurring concern. One Titan burned in a parking lot from a fried harness; another caught fire while reversing. The wireless safety system failed when AT&T killed 3G service, removing all warning lights for brake or engine failure because warnings only displayed on a defunct center screen. Owners report towing bills, multiple battery replacements, dealership refusals to complete recalls, and engines needing $25k replacement due to electrical damage.
Same Nissan Titan electrical reports on nearby years: 2018
Failure modes owners describe
Alternator wiring harness failure (NTB19-053 / 19V495000)
The alternator harness degrades and fails, causing intermittent no-start conditions, battery drain, dimming lights, stalling, and loss of electrical power. Visual inspections at dealerships miss the defect. The recall exists but enforcement is inconsistent; some owners report dealers not completing the recall work or closing tickets without performing repairs.
When: 17,000 miles at purchase; failures recurred over subsequent years. Another case at 76,400 miles.
Symptoms owners cite: Vehicle will not start; Battery drains repeatedly despite replacement; Low voltage output (<12V from alternator); Intermittent starting issues lasting months then resolving temporarily; Dashboard lights and radio flicker or cut off while driving; Loss of power to various electrical components; Stalling while driving on highway or at low speed
Codes mentioned: Low voltage condition
Repairs/costs cited: Aftermarket alternator installation ($cost not specified) plus harness replacement (~$700 according to one owner). One owner reports Nissan refused warranty coverage for harness replacement despite identifying the issue.
Recalls/TSBs owners mention: NHTSA Campaign 19V495000 (Electrical System). Nissan advised visual inspection only and denied warranty claims for harness replacement. One dealership falsified recall closure without completing work. Nissan Compliance reviewed photos of damaged harness and still refused payment.
Electrical system failure during driving—engine power degradation
Engine power suddenly degrades while driving at highway speeds with no prior warning. Check Engine Light and 'Engine Power Degraded' warning appear. Throttle becomes unresponsive; vehicle must coast to safety. Error clears after exiting highway and regaining power.
When: Approximately 2 hours into highway drive after refueling
Symptoms owners cite: Check Engine Light illuminates; Engine Power Degraded warning on display; Throttle unresponsive—vehicle will not accelerate; Error clears when vehicle exits highway and stops; Subsequently vehicle will not start after repair attempt
Codes mentioned: Low voltage (per dealer diagnostics)
Repairs/costs cited: Dealer diagnostics showed 'Low voltage' only. Vehicle towed; owner forced to leave truck at dealership over 1 hour from home with personal belongings inside. Vehicle later would not start.
Recalls/TSBs owners mention: Nissan dealer claimed no diesel mechanics available for 2 weeks. Refused loaner vehicle. Nissan states issue covered under warranty but took no action.
Fan Speed Sensor failure (P0527)—limp mode with poor acceleration
Fan speed sensor (P0527) falsely reports overheating when air conditioning is on. Engine enters limp mode, restricting power. Vehicle barely accelerates, creating dangerous situations at traffic signals and while driving. The sensor defect puts vehicle into reduced-power mode unnecessarily, as actual engine temperature is normal.
When: At 11,200 miles on 2017 model—essentially new vehicle
Symptoms owners cite: Acceleration severely restricted—truck barely moves when accelerating; Engine goes into high RPM trying to cool when A/C is on; Vehicle performs poorly during acceleration; Occurs while waiting at traffic lights and while driving
Codes mentioned: P0527 (Fan Speed Sensor)
Repairs/costs cited: Turning off A/C restored normal operation (quick user fix). Vehicle had to be towed to dealer. Owner notes error code never displayed on dash to alert driver.
NOx/DEF system error after emissions recall (PD128)
After Nissan performs emissions control module reprogramming under recall PD128 (PM sensor), DEF system error code appears with 'Reduce Speed to 5 mph' warning. Dealer and independent mechanics suspect DPF or EGR failure, but the real issue is NOx sensor miscommunication revealed by the recall reprogramming. Sensor replacement provided temporary relief; error returns intermittently. Nissan refuses warranty coverage, claiming the issue is unrelated to the recall despite their own technicians acknowledging the recall revealed a pre-existing sensor problem.
When: After recall service; error recurred week after NOx sensor replacement
Symptoms owners cite: DEF system error code with 'Reduce Speed to 5 mph' message; NOx sensor miscommunication (per diagnostics); Error clears intermittently then returns
Codes mentioned: DEF system error, NOx sensor miscommunication
Repairs/costs cited: NOx sensor replacement performed; dealer later recommended DOC/DOF replacement as well. All repairs were at owner's expense despite being linked to recall.
Recalls/TSBs owners mention: NHTSA Campaign PD128 (PM sensor and emissions control module reprogram). Nissan refused warranty coverage for subsequent repairs, calling the NOx issue a coincidence despite their own techs confirming the recall exposed the defect.
Electrical harness failure—wiring from engine to driver's door
Engine-to-driver's-door wiring harness fails, causing intermittent Check Engine Light, EVAP code, and sensor warning lights (parking, fuel cap sensors). Failures occur randomly while stationary or driving on highway with no pattern. The harness is on national back order, suggesting widespread issue.
When: No specific mileage stated; intermittent failures over time
Symptoms owners cite: Check Engine Light on and off; EVAP code and sensor warnings (parking, fuel cap); Warning lights come on randomly while stationary or driving
Codes mentioned: EVAP code, Parking sensor code, Fuel cap sensor code
Repairs/costs cited: Wiring harness identified as root cause; harness on national back order (2-3 weeks delay noted at time of complaint). No recall exists for this issue despite back order status.
Alternator harness recall incompletion and falsified documentation
Dealership fails to complete alternator harness recall (19V-495) and falsely closes the work order, claiming no visual defect was found. Owner experiences escalating electrical problems: battery drain, console reboots while driving, LED lights cycling on/off, loss of power. Attempts to get manufacturer and dealer support after warranty expiration are refused.
When: Recall notice Sept 2019; problems sporadic since 2019, worsening over time
Symptoms owners cite: Console/touch screen reboots while driving; Loss of power intermittently; LED driving lights turn on and off while driving; Battery drain (replaced once); Radio replaced but electrical issues persist
Repairs/costs cited: Dealership replaced radio but did not address root harness cause. Battery replaced at dealership. Owner pursued safety recall repair at own expense after factory warranty expired (February 2023 request denied).
Recalls/TSBs owners mention: NHTSA Campaign 19V-495 (Electrical System). Nissan Rep 'Chris' refused to approve safety repair. Dealership (Antwerpen Nissan Owings Mills) offered re-investigation only at owner's expense despite issue being identified during warranty period.
Multiple intermittent electrical failures—battery, starter, lights, sensors, audio
Vehicle exhibits a cascade of electrical failures: repeated battery drain requiring jump-starts, starter replacement, parking sensor light flashing, dash showing 'no key detected' and 'key system error,' lights flickering, radio popping sounds, automatic passenger seat malfunction, sounds under hood, and gauge fluctuations. Dealership replaced battery and starter but problems persist. Owner suspects unresolved alternator harness recall (19V495000) as root cause, but dealer claims no open recall exists.
When: Oil change visit 08/2019 when recall check was requested; failures intensified thereafter
Symptoms owners cite: Vehicle will not start—requires jump-starts repeatedly; Parking sensor light flashing rapidly; Dash displays 'no key detected' and 'key system error'; Headlights and taillights flicker or fail while driving; Radio makes loud popping sound; Passenger seat moves forward/backward and up/down involuntarily; Unusual sounds under hood; Gauge needles move up and down erratically; Windshield wipers engage unexpectedly
Repairs/costs cited: Battery replaced by dealership; starter replaced; vehicle continues to not start despite both replacements. Currently being returned to dealer for further diagnosis.
Recalls/TSBs owners mention: Nissan Consumer stated no recall is currently open on vehicle and cannot offer buyback or transportation assistance.
Engine fire under hood—electrical origin (19V495000 delay)
While driving at 60 mph, fire erupted from under the hood with no warning light. Vehicle was totaled. Fire department extinguished fire; no injuries. Root cause traced to electrical system, specifically alternator harness per recall 19V495000. Recall parts were not available at time of fire; manufacturer delayed repair beyond reasonable time frame.
When: January 23, 2023 at approximately 96,000 miles
Symptoms owners cite: Fire coming from under hood while driving; No warning light before fire; Vehicle required towing; not drivable after fire
Repairs/costs cited: Vehicle not diagnosed or repaired; fire department responded and extinguished fire. Police report filed.
Recalls/TSBs owners mention: NHTSA Campaigns 17V268000 (Seat Belts) and 19V495000 (Electrical System) both had recall parts not yet available. Manufacturer exceeded reasonable time for recall repair parts distribution.
Rear door locking failure—stuck locked with no unlock option
Driver's side rear door locks on its own without being locked by owner, and cannot be unlocked by key, key fob, interior button, or latch. Owner must repeatedly cycle master lock button dozens of times to unlock rear door. Door will lock again while parked or while driving. In accident scenario with rear passenger (often a child), escape from vehicle would be nearly impossible, creating life-threatening fire-exit hazard.
When: Intermittent; can occur while parked or while driving
Symptoms owners cite: Rear door locks spontaneously without user input; Door locked on next vehicle use despite being unlocked the day prior; Cannot unlock door with key; Cannot unlock door with key fob; Cannot unlock door with interior button; Must cycle driver's master lock button repeatedly (dozens of times) before rear door unlocks; Door will not unlock with other doors when vehicle is locked
Connected vehicle warning system failure—3G service discontinuation
AT&T discontinued 3G service, causing center display to stop operating. Vehicle safety warnings (service brakes, radiator, transmission, oil pressure malfunction) no longer display on center screen. Warning lights do not illuminate on instrument panel—warnings were only on the now-defunct center display. SOS emergency button inoperable. Owner has no way to know of critical engine or brake failures until catastrophic failure occurs.
When: After AT&T 3G service discontinuation; failure noted at approximately 61,000 miles
Symptoms owners cite: Center display no longer functioning; Safety warning messages not displayed; Warning lights do not illuminate on instrument panel; SOS emergency button inoperable; No alert system for service brake, radiator, transmission, or oil pressure issues
Recalls/TSBs owners mention: Dealer and manufacturer stated they cannot assist; AT&T was responsible for the service discontinuation. Vehicle not repaired.
Engine stall and fire—electrical harness damage
Engine died suddenly on highway at 60 mph with no warning lights. Vehicle lost all power; owner struggled to pull to roadside safely. After stopping, smoke emerged from under hood. Nissan mechanic reported broken crankshaft and locked engine, with electrical wiring fire damage still being investigated. Engine replacement needed; vehicle out of warranty.
When: At 59,000 miles
Symptoms owners cite: Engine dies suddenly on highway; Complete loss of power; Only slight vibration and power loss before stall; Smoke from under hood after stopping; No warning lights before failure
Repairs/costs cited: Engine replacement cost estimated >$25,000. Vehicle well-maintained with regular service.
Complete electrical system loss—dashboard power failure while driving
All warning lights on dashboard simultaneously pop on and flicker erratically while driving with two small children aboard. All power to dashboard and other vehicle systems lost. Vehicle will not display speed or gear position. Driver loses all instrument feedback while operating vehicle at unknown speed. Vehicle now will not start.
When: While driving; currently unable to start
Symptoms owners cite: Multiple warning lights illuminate simultaneously; Dashboard lights glitch; Complete power loss to dashboard and related systems; Speed and gear position no longer displayed; Vehicle will not start
Repairs/costs cited: Vehicle at dealership for weeks with no diagnosis. Warranty coverage status unknown. Must be towed 96 miles to different dealership.
Antifreeze odor—undiagnosed coolant leak or internal failure
Strong antifreeze odor detected in cabin at very low mileage (500 miles). Two different dealers unable to replicate or diagnose the leak or internal failure. Owner uncertain whether internal failure or progressive leak exists due to inability to get diagnosis.
When: At approximately 500 miles
Symptoms owners cite: Strong antifreeze odor inside vehicle
Recalls/TSBs owners mention: Manufacturer notified; vehicle not repaired due to inability to diagnose.
Wire harness fire—spontaneous ignition in parked vehicle
While reversing in parking spot, vehicle spontaneously caught fire with no warning. Fire detected emerging from passenger side air conditioner vent. Dealer diagnosed wire harness failure as cause. Manufacturer denied claim. Excessive water damage noted at fire origin point.
When: At approximately 44,600 miles
Symptoms owners cite: Vehicle catches fire while reversing in parking spot; No prior warning; Fire emerges from passenger side A/C vent
Repairs/costs cited: Wire harness failure identified as root cause; vehicle not repaired.
Recalls/TSBs owners mention: Manufacturer notified; claim denied.
Electrical wiring harness failure—stalling and unknown warning lights
While driving at 25 mph, vehicle began to stall with multiple unknown warning lights illuminating. Dealer diagnosed electrical wiring harness failure as root cause. Vehicle successfully repaired. Owner related failure to campaign 19V495000.
When: At approximately 10,000 miles
Symptoms owners cite: Vehicle stalls while driving at low speed; Multiple unknown warning lights illuminate
Repairs/costs cited: Electrical wiring harness replaced and vehicle repaired.
Recalls/TSBs owners mention: NHTSA Campaign 19V495000 (Electrical System) related.
Defective owner's manual for diesel models—missing warning icon information
2017 Nissan Titan XD diesel owner's manual contains incorrect information: the engine malfunction warning icon displayed in the manual does not exist on diesel model dash. Manual lists five separate locations with wrong information about this warning system. Nissan admitted error but has not notified affected diesel owners. Owners left confused about warnings, risking engine damage or being stranded without understanding warning signals.
When: Complaint filed January 2024 (case #42645370); issue appears to be chronic since manual publication
Symptoms owners cite: Warning icon in owner's manual does not match actual dashboard display; Owner confusion about warning system; Risk of misinterpreting or ignoring actual warning signs
Recalls/TSBs owners mention: Nissan acknowledged error in five locations in owner's manual in January 2024 but has not issued corrected manual or notified diesel owners of the discrepancy.
Battery premature drain and failure to charge
Battery prematurely drains and fails to adequately charge overnight despite overnight charging. Owner has had to replace battery multiple times. Dealer unable to diagnose root cause. Owner relates issue to campaign 19V495000 (Electrical System).
When: At approximately 70,000 miles
Symptoms owners cite: Battery drains prematurely; Battery fails to charge adequately overnight; Multiple battery replacements required
Repairs/costs cited: Battery replaced multiple times; root cause not diagnosed.
Recalls/TSBs owners mention: NHTSA Campaign 19V495000 (Electrical System). Manufacturer informed contact repair not covered under recall.
Engine failure and battery death—electrical harness failure (fried harness)
Engine cut out while driving 70 miles away from home at less than 45 miles distance covered. Engine and battery both failed. Electrical harness visibly damaged ('fried'). Owner reports same issue as 2020 Titan XD recall, suggesting recurring problem across model years.
When: While driving 70 miles from home
Symptoms owners cite: Engine cuts out while driving; Battery dies; Electrical harness visibly damaged and burned
Repairs/costs cited: Vehicle towed to Nissan Subaru shop.
Dashboard and electrical glitching—flickering lights, radio noise, stalling with power recovery
Dashboard lights flicker on and off; radio emits loud popping noise synchronized with light flicker. Vehicle completely stalls while driving on highway with brakes locking up, then restarts on its own within 5–6 seconds. Owner has video documentation.
When: While driving on highway
Symptoms owners cite: Dashboard lights flicker on and off; Radio makes popping noise when lights flicker; Vehicle stalls completely on highway; Brakes lock up during stall; Vehicle restarts itself within 5-6 seconds
Repairs/costs cited: Owner has video proof but system will not accept upload.
Engine fan clutch excessive noise—poor fuel economy
Engine fan clutch produces excessive noise resembling a jet engine. Dealer claims operation is normal, but noise is excessively loud and causes dramatic reduction in fuel economy. Known failure that selling dealer refuses to repair.
When: Ongoing issue
Symptoms owners cite: Excessive engine fan clutch noise—sounds like jet engine; Significant fuel economy loss
Repairs/costs cited: Dealer claims design is as intended; refuses repair.
Dead pedal—no acceleration when pedal pressed (multiple vehicles)
Second Titan XD complaint of same issue: throttle does not respond ('dead pedal'). When accelerating at various speeds, truck refuses to accelerate. Nissan has attempted fixes with no successful repair strategy identified. Issue is recurring across multiple vehicles and model years.
When: At various speeds while driving
Symptoms owners cite: Throttle does not respond when pedal pressed; No acceleration when pedal engaged; Occurs at various driving speeds
Repairs/costs cited: Nissan attempted fixes with no known successful repair.
Dead pedal and limp-mode failures—multiple error codes
Vehicle enters limp mode or dead-pedal condition (no acceleration when pedal pressed), leaving driver in dangerous situations unable to drive. Multiple error codes present: P0506, P0507, P2101, P1750, C1130. Issue creates driver safety hazard with no power to accelerate.
When: Various driving situations
Symptoms owners cite: Dead pedal—no acceleration when pedal pressed; Driver unable to drive safely; Vehicle in limp mode
Codes mentioned: P0506, P0507, P2101, P1750, C1130
Trailer light wiring failure
Trailer lights do not function. Owner checked fuses and relays with no resolution. Vehicle was stationary when issue was first noted.
When: Unknown mileage; issue noted while vehicle stationary
Symptoms owners cite: Trailer lights do not work; Fuses and relays intact
Synthesized from 26 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
We were not told of a recall, however the service department said we requested a check for recall back in 08/2019 when vehicle was taken in for oil change. Our next visit was due to an engine light coming on, nothing was found & removed from dash. The vehicle then had to constantly be jumped, dealership changed battery. Vehicle still had problems starting, dealership changed starter. A month…
Check engine light came on. Had code checked at closest auto parts store, it was an EVAP code. Light went out, but took it to dealer to be checked. Nothing could be done because light was off. Other sensor lights came on..parking and fuel cap, took back to dealer, gas cap and o ring changed. Dealer said not to worry if lights and sensor warnings came on, that truck was safe to drive, and it…
Had electrical trouble with your 2017 Nissan Titan?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2017 Nissan Titan?
It's a meaningful issue. 26 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Across the 14 complaints that reported odometer mileage, most electrical failures cluster between 13,600 and 70,000 miles, with the median around 40,000. A quarter of owners report trouble before 13,600; a quarter make it past 70,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2017/Nissan/Titan.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.