INFINITI M (1989–2019)
INFINITI M (1989–2019): Full Technical Specs & OBD2 Diagnostics
Built 1989–2019 · all production years covered on this single page
M56 V8 (420 Hp) AWD Automatic • Petrol (Gasoline)
2019
🚗 Infiniti M (1989–2019)
Every figure on this Infiniti M (1989–2019) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Infiniti M (1989–2019) is powered by a M56 V8 (420 Hp) AWD Automatic engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Transmission fault signal (TCM)MODERATE
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Misfire / Loss of cylinderMODERATE
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat: coolant temperature lowLOW
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
Battery/system voltage lowLOW
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
P0011LOW
Check with an OBD2 scanner.
Related codes: P0011
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (3)
NHTSA 12V069000
Fuel System, Gasoline
Date: 24/02/2012
NISSAN IS RECALLING CERTAIN MODEL YEAR 2011-2012 JUKE, INFINITI QX AND INFINITI M VEHICLES. THE FUEL PRESSURE SENSORS MAY NOT HAVE BEEN TIGHTENED TO THE CORRECT SPECIFICATION. AS A RESULT, THE FUEL PRESSURE SENSOR MAY LOOSEN DUE TO HEAT AND VIBRATION CAUSING FUEL TO LEAK.
NHTSA 12V069000
Fuel System, Gasoline
Date: 24/02/2012
NISSAN IS RECALLING CERTAIN MODEL YEAR 2011-2012 JUKE, INFINITI QX AND INFINITI M VEHICLES. THE FUEL PRESSURE SENSORS MAY NOT HAVE BEEN TIGHTENED TO THE CORRECT SPECIFICATION. AS A RESULT, THE FUEL PRESSURE SENSOR MAY LOOSEN DUE TO HEAT AND VIBRATION CAUSING FUEL TO LEAK.
NHTSA 11V592000
Engine And Engine Cooling
Date: 19/12/2011
NISSAN IS RECALLING CERTAIN MODEL YEAR 2011 INFINITI FX, MODEL YEAR 2012 INFINITI M, MODEL YEAR 2011-2012 NISSAN FRONTIER, MODEL YEAR 2011-2012 NISSAN XTERRA, MODEL YEAR 2011-2012 NISSAN PATHFINDER, AND MODEL YEAR 2012 NISSAN NV VEHICLES. SOME OF THE BOLTS THAT CONNECT THE ENGIN…
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
P0128
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P0455
powertrain
LOW⏱ 0.62h avgP0442
powertrain
LOW⏱ 0.62h avgP0440
powertrain
LOW⏱ 0.78h avgP0420
powertrain
MEDIUM⏱ 1.24h avgP0300
powertrain
HIGH⏱ 1.22h avgP0172
powertrain
MEDIUM⏱ 1.13h avgP0171
powertrain
MEDIUM⏱ 0.95h avgP0730
transmission
MEDIUM⏱ 1.25h avgP0700
transmission
HIGH⏱ 1.25h avgP0401
powertrain
MEDIUM⏱ 1.25h avgP0011
powertrain
MEDIUM⏱ 5.4h avgU0100
network
HIGHP0562
electrical
MEDIUM⏱ 0.58h avgP0128
powertrain
MEDIUM⏱ 0.88h avg
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
4 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Infiniti M across model years 1989–2019. These are real, verified reports submitted by vehicle owners.
Complaints by model year (most reported first)
Model year 20032
Model year 20042
Most reported components (all years)
Fuel System4
Gasoline4
Electrical System2
Engine And Engine Cooling1
Sample reports
PURCHASED CAR FROM MARIN INFINITI IN AUGUST, 2011. NEXT DAY CAR STALLED DRIVING IN A 50 MPH ZONE AND HAD TO BE COASTED TO SIDE OF THE ROAD ACROSS TRAFFIC. FUEL GAUGE WAS FOUND TO BE INACCURATE, GAS TANK WAS EMPTY WHEN GAUGE STATED 7/8 FU… (MY 2003)
AFTER APPROX. 60,000 MILES I BEGAN TO STALL OUT. THIS HAPPENED 2 TIMES BEFORE I COMPLETELY FIGURED OUT THAT I WAS OUT OF GAS BUT YET MY FUEL GAUGE READ HALF A TANK OR MORE. AFTER STALLING A 3RD TIME AND FOUND OUT THAT IT WAS MISREADING… (MY 2004)
CAR SHOWED OVER HALF TANK OF GAS THEN BEGAN SPUDDERING AND STALLED IN THE MIDDLE OF TRAFFIC. ADDED GAS, CAR STARTS AND RUNS FINE. *TT (MY 2003)
GAS GAUGE ASSEMBLY WAS GIVING INCORRECT AMOUNT OF FUEL IN THE TANK. I RAN OUT OF GAS AND WAS STRANDED BACK IN 2009. HAD INFINITI REPLACE AND FIXED THE UNIT. NOW TWO YEARS AND ABOUT 20K MILES LATER THE FUEL GAUGE ASSEMBLY IS NOT WORKING… (MY 2004)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 1989–2019.
Frequently Asked Questions
Does the Infiniti M have any safety recalls?
Yes — 78 official NHTSA recall campaign(s) affect this model, mainly: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM, SEAT BELTS:FRONT:BUCKLE ASSEMBLY. Check the recalls section for your exact year/VIN.
What does fault code P0300 mean on the Infiniti M?
Random/Multiple Cylinder Misfire Detected This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0128 mean on the Infiniti M?
Coolant temperature below thermostat regulating temperature — thermostat stuck open or faulty This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0011 mean on the Infiniti M?
A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are fuel system problems common on the Infiniti M?
Yes — 52 of 192 real owner reports filed with NHTSA mention the fuel system. One owner reported: “PURCHASED CAR FROM MARIN INFINITI IN AUGUST, 2011. NEXT DAY CAR STALLED DRIVING IN A 50 MPH ZONE AND HAD TO BE COASTED TO SIDE OF THE ROAD ACROSS TRAFFIC. FUEL GAUGE WAS FOUND TO BE INACCURATE, GAS TA…” See the owner-reported complaints section below for more.
Are electrical problems common on the Infiniti M?
Yes — 57 of 192 real owner reports filed with NHTSA mention the electrical. One owner reported: “The Air Bag Warning Light on the dash blinks continuously and the Front Passenger Air Bag Status Light remains on whether or not the seat is occupied. I took the car to the Infiniti dealer. The Serv…” See the owner-reported complaints section below for more.
Are engine problems common on the Infiniti M?
Yes — 76 of 192 real owner reports filed with NHTSA mention the engine. One owner reported: “CAR SHOWED OVER HALF TANK OF GAS THEN BEGAN SPUDDERING AND STALLED IN THE MIDDLE OF TRAFFIC. ADDED GAS, CAR STARTS AND RUNS FINE. *TT…” See the owner-reported complaints section below for more.
Which OBD2 fault codes are commonly documented for the Infiniti M (1989–2019)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Infiniti M (1989–2019) be serviced?
Routine maintenance for the Infiniti M (1989–2019) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Found what you were looking for? Explore other Infiniti models in our database, compare tyre offers in your size, or search a specific fault code in the TroubleAtlas OBD2 database.