The 2005 Nissan Murano's electrical system has given owners persistent headaches across multiple categories. The most dangerous complaint cluster involves sudden engine stalling and power loss while driving—typically accompanied by dashboard warning lights (ABS, battery, check engine, brake) and forced entry into "fail-safe" mode that limits speed to 2–5 mph. Owners report this happening at highway speeds (35–65 mph), with the vehicle becoming unresponsive to the accelerator. Some restart normally; others require extended towing. Nissan's recall for alternator wiring (NHTSA 05V319000) covers only certain VINs, leaving many owners out in the cold despite experiencing identical symptoms. Owners report replacing alternators multiple times with no lasting fix, and dealers often blame batteries first, which owners then replace at their own cost before the real culprit surfaces.
Power door-lock actuators present a second major issue. Doors and rear hatches fail to lock or unlock via keyless fob or interior buttons, leaving drivers unable to reliably secure their vehicles or exit in emergencies. One door may work while others don't; failures are intermittent and unpredictable. Repair costs run $400–$1,600 per door. Owners note this is widespread across 2005–2006 Muranos and find online forums with thousands of identical complaints, yet Nissan has not issued a recall.
A third failure involves sporadic electrical gremlins: windows rolling down unprompted while parked, dash lights coming on erratically, and miscellaneous warning lights illuminating without clear cause. One owner also reported a fire originating from the front right side of the vehicle, though details are sparse.
Failure modes owners describe
Alternator/Electrical charging system failure causing stalling and limp-home mode
Vehicle enters fail-safe mode limiting speed to 2–5 mph, then stalls completely. Occurs at various speeds, especially highway driving. ABS, battery, brake, and check-engine warning lights illuminate. Failure is sudden with no prior warning. Some vehicles stall multiple times; battery replacement does not fix the issue.
When: Various mileages (36,700 to 190,000 reported); events can occur repeatedly
Symptoms owners cite: Sudden loss of power and acceleration; Vehicle speed limited to 2–5 mph despite pressing accelerator; ABS light illuminates; Battery/charging warning light illuminates; Brake warning light illuminates; Check engine light illuminates; Vehicle stalls and will not restart immediately; Meters/gauges act erratically
Codes mentioned: P2135 (Throttle Position Sensor/Switch A/B Electrical Voltage Correlation Error), Multiple unspecified codes that clear after restart
Repairs/costs cited: Alternator replacement (sometimes multiple attempts); ground wire to ECM service bulletin completed on some vehicles; battery replacement (temporary or ineffective); some owners paid $1,000+ out-of-pocket despite recall existing for other VINs
Recalls/TSBs owners mention: NHTSA recall 05V319000 (Electrical System: Alternator/Generator/Regulator) issued, but many owner VINs excluded from coverage; Nissan refused coverage for vehicles outside recall scope; dealers blamed battery first, then offered alternator replacement for non-recalled units
Power door-lock actuator failures
Door locks and rear hatch fail to lock or unlock via keyless entry fob or interior power-lock buttons. Failures are intermittent and may affect one, some, or all doors. Owners report being locked out of vehicles and unable to reliably secure them. Rear hatch has no manual release, trapping owners if actuator fails.
When: Intermittent, worsens in warm weather (reported by Florida owner); failures begin early and continue throughout ownership (one owner: 2.5 years of intermittent issues before becoming nearly constant)
Symptoms owners cite: Doors will not lock or unlock with keyless remote fob; Doors will not lock or unlock with interior power-lock buttons; Interior lock button moves only partway, not fully; One or more doors lock/unlock while others remain stuck; Rear hatch will not unlock or open; Unable to determine if vehicle is actually locked or unlocked; Intermittent operation (sometimes works, sometimes does not); Failure affects driver door, passenger door, rear doors, and trunk independently
Repairs/costs cited: $400–$500 per door actuator replacement; some owners quoted $1,600 for all four doors; dealers report this is a common issue with this vehicle model; replacement of all actuators sometimes required due to cascading failures
Recalls/TSBs owners mention: No recall issued; Nissan deemed repairs out-of-warranty; one dealer suggested owner buy a new vehicle instead of paying repair costs; other manufacturers (General Motors) have faced similar issues with ignoring widespread defects; online petitions and class-action lawsuit investigations exist but no recall forthcoming
Intermittent electrical anomalies (windows, lights, accessories)
Various electrical components malfunction unexpectedly while vehicle is parked or running: windows roll down on their own, dashboard lights illuminate without cause, air conditioning cycles on and off erratically, warning lights come on and stay on until dealer service.
When: Sporadic; one owner reported windows and lights activating while parked with children inside
Symptoms owners cite: Power windows roll down unprompted while vehicle parked; Dashboard service lights illuminate intermittently; Air conditioning cycles on and off; Window controls become unresponsive; Multiple warning lights illuminate simultaneously with no clear fault code
Repairs/costs cited: No repairs documented in narratives; issues often cannot be diagnosed because no fault codes are stored
Recalls/TSBs owners mention: Dealers unable or unwilling to diagnose when no stored codes present
Vehicle fire
Vehicle caught fire while pulling away from curbside parking. White smoke and flames observed from front right side of vehicle. Occurred shortly after brake service (within 5 days of brake pad and rotor replacement).
When: Post-maintenance
Symptoms owners cite: Pop sound heard from front right area; White smoke from front right side; Flames visible
Repairs/costs cited: Vehicle destroyed by fire; brake service and oil change performed within 30 days prior
Synthesized from 89 NHTSA owner complaints — unverified consumer
allegations, summarized for patterns. The verbatim filings appear below.