← New search

2003 Infiniti M45

Owner reports · Recalls · Investigations

More warning signs than most M45 years

Owner complaints for the 2003 Infiniti M45 are substantially higher than the model-year median of 27.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all M45 years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

111 reports with mileage · 18 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Fuel System, Gasoline. Review the 65 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Engine And Engine Cooling complaints

18 reports
Clear category filter
155,500 miles · May 5, 2016
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI M45. WHILE DRIVING 70 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE CRANK SHAFT AND CAM SHAFT SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VEHICLE WAS…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI M45. WHILE DRIVING 70 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE CRANK SHAFT AND CAM SHAFT SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 03V455000 (ENGINE AND ENGINE COOLING). THE CONTACT STATED THAT THE FAILURE RECURRED FOUR TIMES. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 155,500. UPDATED 08/03/16.*JB

NHTSA ODI #10863445

156,000 miles · Oct 19, 2015
EngineEngine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI M45. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS RESTARTED BUT THE FAILURE RECURRED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE CRANK SHAFT POSITION SENSOR AND ENGINE CONTROL MODULE NEEDED TO REPLA…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI M45. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS RESTARTED BUT THE FAILURE RECURRED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE CRANK SHAFT POSITION SENSOR AND ENGINE CONTROL MODULE NEEDED TO REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE AND THE VIN WAS NOT INCLUDED NHTSA CAMPAIGN NUMBER: 03V455000 (ENGINE AND ENGINE COOLING). THE FAILURE MILEAGE WAS 156,000... ....UPDATED 12/30/15 *BF THE CONSUMER STATED IT WAS ADVISED FOR THE CONTROL MODULE TO BE REPLACED. UPDATED 2/23/2016 *JS

NHTSA ODI #10783282

87,831 miles · Jun 26, 2015
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CRANK SHAFT POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER STATED THAT T…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CRANK SHAFT POSITION SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 03V455000 (ENGINE AND ENGINE COOLING). THE FAILURE MILEAGE WAS 87,831. UPDATED 8/21/15*CN UPDATED 09/09/15*LJ UPDATED 11/01/2017*CN

NHTSA ODI #10730650

93,000 miles · Oct 24, 2013
Engine And Engine Cooling

I WAS TRAVELING DOWN I-85 N BOUND DOING ABOUT 65 IN THE MIDDLE LANE WITH HEAVY TRAFFIC WHEN THE RPM DROPPED ALL THE WAY OUT AND THE CAR LOST ALL POWER AS IF IT CUT OFF LEAVING ME IN SHOCK BECAUSE I HAD NO WAY OF GETTING OVER TO GET OFF ON THE SHOULDER.AFTER TAKING IT TO A SHOP I WAS TOLD THAT IT WAS THE CAM AND CRANKSHAFT POSITI…

Read full complaint

I WAS TRAVELING DOWN I-85 N BOUND DOING ABOUT 65 IN THE MIDDLE LANE WITH HEAVY TRAFFIC WHEN THE RPM DROPPED ALL THE WAY OUT AND THE CAR LOST ALL POWER AS IF IT CUT OFF LEAVING ME IN SHOCK BECAUSE I HAD NO WAY OF GETTING OVER TO GET OFF ON THE SHOULDER.AFTER TAKING IT TO A SHOP I WAS TOLD THAT IT WAS THE CAM AND CRANKSHAFT POSITION SENSORS AND THAT I NEED TO CONTACT INFINITI BEFORE PAYING TO HAVE THIS ISSUE FIXED BECAUSE IT WAS A RECALL FOR THIS ISSUE, SO I CONTACT THE INFINITI DEALER AND THE LADY I SPOKE WITH INFORMED ME THAT IT HAS NEVER BEEN A RECALL FOR ANY ISSUE ON THIS CAR AND THAT SINCE THE CAR WAS 10 YEARS OLD THAT WAS A POSSIBLE PROBLEM WITH THE CAR SHUTTING DOWN WHILE OPERATING THE VEHICLE,. *TR

NHTSA ODI #10549304

139,000 miles · Mar 26, 2012
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED WHILE DRIVING 45 MPH, THE CHECK ENGINE LIGHT ILLUMINATED AND THE VEHICLE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS THEN TAKEN TO A LOCAL MECHANIC, WHO STATED THAT THE CRANK POSITION SENSOR AND THE CAM POSITION SENSOR NEEDED TO BE REPLACED. T…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED WHILE DRIVING 45 MPH, THE CHECK ENGINE LIGHT ILLUMINATED AND THE VEHICLE STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS THEN TAKEN TO A LOCAL MECHANIC, WHO STATED THAT THE CRANK POSITION SENSOR AND THE CAM POSITION SENSOR NEEDED TO BE REPLACED. THE MECHANIC REPLACED BOTH SENSORS. AFTER REPLACING BOTH SENSORS, THE FAILURE CONTINUED. THE CONTACT TOOK THE VEHICLE TO ANOTHER MECHANIC AND HAD A DIFFERENT CAM POSITION SENSOR REPLACED. THE FAILURE DID NOT RECUR. AFTER THE REPAIR, THE CONTACT NOTICED THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 03V455000 (ENGINE AND ENGINE COOLING) AND CALLED THE MANUFACTURER. THE MANUFACTURER STATED THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL. THE FAILURE MILEAGE WAS 139,000.

NHTSA ODI #10453122

133,500 miles · Feb 19, 2012
Engine And Engine Cooling

ON THE FREEWAY WITH THE WIFE, AT ~60 MPH, THE ENGINE STALLS, CHARACTERISTICS VERY SIMILAR TO RECALL. HAD TO PUT INTO NEUTRAL AND RESTART CAR ON THE FLY TO AVOID A MAJOR ACCIDENT. SINCE THEN IT HAS HAPPENED TWO MORE TIMES, LUCKILY WHILE AT A STOP. CONTACTED INFINITY AND WAS TOLD THAT THE VIN ON MY CAR WAS NOT AFFECTED BY THE R…

Read full complaint

ON THE FREEWAY WITH THE WIFE, AT ~60 MPH, THE ENGINE STALLS, CHARACTERISTICS VERY SIMILAR TO RECALL. HAD TO PUT INTO NEUTRAL AND RESTART CAR ON THE FLY TO AVOID A MAJOR ACCIDENT. SINCE THEN IT HAS HAPPENED TWO MORE TIMES, LUCKILY WHILE AT A STOP. CONTACTED INFINITY AND WAS TOLD THAT THE VIN ON MY CAR WAS NOT AFFECTED BY THE RECALL, ALTHOUGH I HAVE THE EXACT SAME ISSUES. (EVEN A CAMSHAFT SENSOR CODE POPPED UP SINCE AND HAVE HAD AN ISSUE TURNING THE ENGINE FROM A COLD START ONCE ALREADY). MY CAR ALSO SUFFERS FROM THE INFAMOUS FUEL GAUGE ISSUE WHICH INFINITI DOESN'T EVEN HAVE A RECALL FOR YET. SEE RECALL FROM INFINITI/NISSAN BELOW: ENGINE AND ENGINE COOLING RECALL DATE: NOV 17, 2003 MODEL AFFECTED: 2003 INFINITI M45 SUMMARY: ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS. CONSEQUENCES: THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH. REMEDY: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200. POTENTIAL UNITS AFFECTED: 630000 NOTES: NISSAN NORTH AMERICA, INC. *TR

NHTSA ODI #10448454

Mileage unknown · Feb 11, 2012
Electrical SystemEngine And Engine CoolingFuel System, Gasoline

EVEN THOUGH FUEL GAUGE SHOWS A FULL TANK OF GAS THE TANK WAS ACTUALLY EMPTY AND I RAN OUT OF GAS. THIS WAS VERY INCONVENIENT BUT MORE IMPORTANTLY COULD HAVE BEEN VERY DANGEROUS FOR EVERY PASSENGER IN THE CAR, HAD I BEEN ON THE FREEWAY OR OTHER ROADS TRAVELING AT A HIGH RATE OF SPEED TO SUDDENLY BE OUT OF GAS. ONE OTHER RELATED I…

Read full complaint

EVEN THOUGH FUEL GAUGE SHOWS A FULL TANK OF GAS THE TANK WAS ACTUALLY EMPTY AND I RAN OUT OF GAS. THIS WAS VERY INCONVENIENT BUT MORE IMPORTANTLY COULD HAVE BEEN VERY DANGEROUS FOR EVERY PASSENGER IN THE CAR, HAD I BEEN ON THE FREEWAY OR OTHER ROADS TRAVELING AT A HIGH RATE OF SPEED TO SUDDENLY BE OUT OF GAS. ONE OTHER RELATED ISSUE IS THE ENGINE SERVICE LIGHT. TRIED TO GET THE VEHICLE SMOGGED BUT WAS TOLD THAT A FEW CODES CAME UP ON THE METER. ONE WAS CAMSHAFT POSITION SENSOR. ONE OTHER ONE SHOWED THE FUEL SENDING UNIT/SENSOR TO BE FAULTY. IN REGARDS TO THIS ISSUE, IT WOULD SEEM THAT JUST REPLACING THE SENDING UNIT MAY NOT BE A GUARANTEE THAT THE FUEL GAUGE WILL PROPERLY FUNCTION. CAR CAN NOT BE SMOGGED WITHOUT THESE ITEMS CORRECTED AT HIGH COST. THESE ISSUES NEED TO BE ADDRESSED PROPERLY FROM THE INFINITI/NISSAN COMPANY. THANK YOU. *TR

NHTSA ODI #10447509

Mileage unknown · Jan 26, 2012
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITY M45. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING OR STOPPED. NO WARNING LIGHTS ILLUMINATED DURING THE FAILURE AND THE STEERING WHEEL WOULD SEIZE. THE VEHICLE WOULD NOT IMMEDIATELY RESTART AFTER THE FAILURE OCCURRED. THE CONTACT STATED THAT THE FAILURE RECURRED VERY FREQUENTLY, A…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITY M45. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING OR STOPPED. NO WARNING LIGHTS ILLUMINATED DURING THE FAILURE AND THE STEERING WHEEL WOULD SEIZE. THE VEHICLE WOULD NOT IMMEDIATELY RESTART AFTER THE FAILURE OCCURRED. THE CONTACT STATED THAT THE FAILURE RECURRED VERY FREQUENTLY, APPROXIMATELY THIRTEEN TIMES A DAY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC, BUT THEY COULD NOT DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND TOOK A COMPLAINT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 95,951. THE VIN WAS UNAVAILABLE. SM.

NHTSA ODI #10445436

63,800 miles · Dec 1, 2011
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED THAT THE VEHICLE WOULD EXHIBIT AN ABNORMAL SOUND AND WAS RESISTANT TO THE BRAKING ATTEMPTS WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE, BUT ADVISED THE CONTACT THAT THE VIN DID NOT ASSOCIATE WI…

Read full complaint

TL* THE CONTACT OWNS A 2003 INFINITI M45. THE CONTACT STATED THAT THE VEHICLE WOULD EXHIBIT AN ABNORMAL SOUND AND WAS RESISTANT TO THE BRAKING ATTEMPTS WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE, BUT ADVISED THE CONTACT THAT THE VIN DID NOT ASSOCIATE WITH THE RECALL UNDER NHTSA CAMPAIGN ID NUMBER: 03V455000 (ENGINE AND ENGINE COOLING). THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 63,800.

NHTSA ODI #10437964

85,000 miles · Aug 1, 2011
Engine And Engine CoolingFuel System, GasolineFuel System, Other

FUEL GAUGE DOES NOT SHOW CORRECT AMOUNT OF FUEL RESULTING IN RUNNING OUT OF GAS. I HAVE BEEN DEALING WITH THE PROBLEM FOR ALMOST 2 YEARS. NOW THE SERVICE ENGINE LIGHT CAME UP AND THE ISSUE REQUIRES FIXING IN ORDER TO PASS EMISSION CONTROL. THIS IS WELL KNOWN PROBLEM, BUT INFINITI REFUSES FIXING IT. *KB

NHTSA ODI #10416519

Official recalls

2

12V088000 · Fuel System, Gasoline

Mar 6, 2012

NISSAN IS RECALLING CERTAIN MODEL YEAR 2003-2004 INFINITI M45 VEHICLES MANUFACTURED FROM MARCH 7, 2002, THROUGH JUNE 3, 2004. DUE TO A CIRCUIT BOARD FAILURE, THE FUEL GAUGE MAY READ A FUEL LEVEL HIGHER THAN ACTUALLY EXISTS. AS A RESULT, THE VEHICLE MAY RUN OUT OF GAS WITHOUT NOTICE.

Consequence & remedy

Consequence: THE VEHICLE MAY STALL WITHOUT WARNING, INCREASING THE RISK OF A CRASH.

Remedy: NISSAN WILL NOTIFY OWNERS, AND DEALERS WILL MODIFY THE CIRCUIT BOARD FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 27, 2012. OWNERS MAY CONTACT NISSAN CUSTOMER SERVICE AT 1-800-647-7261.

03V455000 · Engine And Engine Cooling

Nov 17, 2003

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX RESIDUE DURING THE SOLDERING PROCESS.

Consequence & remedy

Consequence: THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CAUSE REDUCED ENGINE POWER, OR CAUSE THE ENGINE TO STOP RUNNING WITHOUT WARNING DURING VEHICLE OPERATION, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE VARIABLE TIMING CONTROL SENSOR(S). VEHICLES INVOLVED IN A PREVIOUS RECALL CAMPAIGN, 01V357, ARE ALSO INCLUDED IN THIS NEW CAMPAIGN. THE REPLACEMENT SENSORS USED IN THAT CAMPAIGN ARE ALSO AFFECTED. OWNER NOTIFICATION BEGAN ON DECEMBER 22, 2003. OWNERS SHOULD CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

PE11038 · Fuel Level Gauge System Failure

Opened Dec 14, 2011 · Closed Mar 22, 2012

Status: closed (inferred from source dates) · Fuel System, Other:storage:fuel Gauge System

In a March 5, 2012 letter to NHTSA, Nissan North America, Inc. (Nissan) submitted a Defect Information Report identifying a defect in the combination meter circuit board in approximately 8,120 model year 2003 through 2004 Infiniti M45 vehicles manufactured from March 7, 2002 through June 3, 2004 (Recall No. 12V-088). According to Nissan, heat generated by several components of the circuit board may cause solder cracks due to thermal shock.Open circuits created by the solder cracks may cause the fuel gauge to read higher than the actual amount of fuel remaining in the gas tank or always indicate full.Because of this condition, drivers may run out of fuel without notice, resulting in an engine stall without warning with no possibility of restart. The Office of Defects Investigation (ODI) analyzed complaint data provided by Nissan as well as complaints submitted to ODI from consumers.In total, there were 315 unique reports indicating an inaccurate fuel level reading while driving, including 61 that resulted in an engine stall incident (7.5 incidents per thousand vehicles).In addition, Nissan provided warranty data showing 2,525 claims for replacement of the subject component (31% claim rate).Nissan will begin owner notification in mid-April 2012.Owners of the recalled vehicles will be notified to take their vehicle to an Infiniti dealer, who will install a sub-amplifier in the combination meter to bypass the electric circuit and ensure accurate fuel level indication.This preliminary evaluation is closed.The ODI reports cited above can be viewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification numbers (ODI Nos.): 10429412, 10427140, 10426741, 10424642, 10423199, 10418078, 10416519, 10414944, 10412053, 10408935, 10406834, 10406096, 10404206, 10404080, 10395207, 10392714, 10386134, 10380863, 10374719, 10373992, 10369584, 10365717, 10365428, 10356315, 10353972, 10351181, 10349252, 10348351, 10342961, 10342641, 10336272, 10329869, 10325399, 10324572, 10323996, 10323757, 10322403, 10320190, 10318987, 10317547, 10317273, 10317234, 10317030, 10308445.

EA09005 · Non-deployment Of Side Thorax Air Bags

Opened Apr 1, 2009 · Closed Apr 3, 2012

Status: closed (inferred from source dates) · Air Bags:side/window

The subject vehicles are equipped with seat-mounted, side thorax air bags for the driver and front passenger.This investigation revealed that faulty side air bag module electrical connectors located under the driver and front passenger seats can cause an interruption in the electrical circuit that will drop the input voltage below the specified range.As a result, the air bag warning lamp illuminates on the instrument panel and the affected side air bag becomes deactivated.In June 2009, Nissan conducted a service campaign to repair the defective air bag electrical connectors in the subject vehicles (both Infiniti Q45 and M45 models).In June 2010, Nissan sent a second notification concerning the 2009 campaign to owners of vehicles that have not been remedied.Nissan is now conducting a safety recall of the Q45 vehicles not remedied under the service campaign (approximately 1,349 vehicles; see NHTSA Safety Recall No. 12V-079 for further details).The M45 vehicles are not included in the recall; however, Nissan is re-notifying owners of M45 vehicles that were not remedied under the previous service campaign.See attached report for more information.A safety-related defect trend has not been identified in the Infiniti M45 vehicles at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.The ODI reports cited above can be reviewed online at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers: 10327196 and 10402282

PE08067 · Side Air Bag NON-DEPLOYMENT

Opened Dec 2, 2008 · Closed Apr 1, 2009

Status: closed (inferred from source dates) · Air Bags:side/window

THE SUBJECT VEHICLES ARE EQUIPPED WITH SEAT-MOUNTED, SIDE TORSO AIR BAGS FOR THE DRIVER AND FRONT PASSENGER.THIS INVESTIGATION HAS REVEALED THAT FAULTY SIDE AIR BAG MODULE CONNECTORS LOCATED UNDER THE FRONT SEATS CAN CAUSE AN INTERRUPTION IN THE ELECTRICAL CURRENT THAT WILL DROP THE INPUT VOLTAGE BELOW THE SPECIFIED RANGE.AS A RESULT, THE AIR BAG WARNING LAMP ILLUMINATES AND THE AFFECTED SIDE AIR BAG IS DEACTIVATED.THE RATES OF COMPLAINTS, FIELD REPORTS AND WARRANTY CLAIMS RELATED TO THE SUBJECT ISSUE ARE VERY HIGH.FOR EXAMPLE, NISSAN SUBMITTED 4,853 WARRANTY CLAIMS ON 3,551 DISTINCT SUBJECT VEHICLES OUT OF 13,836 TOTAL SUBJECT VEHICLES.ALSO, ANALYSES OF WARRANTY CLAIMS INDICATE AN INCREASING FAILURE TREND OVER TIME.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-005) TO FURTHER STUDY THE ISSUE.