Infiniti Q45 owners have reported 1 problem related to service engine light on (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Infiniti Q45 based on all problems reported for the Q45.
The circuit board for crank position sensor and cam position sensor have improper solder joints. This has caused the service engine light to come on, the engine may not start, power reduces, engine stalls at a traffic light or while in motion, on a city street or highway or while making a turn. This is also a common problem with the 2002 Infiniti m45, Q45; 2003 Infiniti i35, m45; 2003 Nissan altima, maxima, murano, sentra. There are 11 consumer complaints, 3 investigations and 33 service bulletins regarding this issue with the 2003 Q45. Infiniti/Nissan recall # 03v455000.
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all problems of the 2003 Infiniti Q45
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| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Car Stall problems | |
| Engine Stall problems | |
| Engine Exhaust System problems | |
| Engine Cooling System problems | |
| Engine Shut Off Without Warning problems | |
| Service Engine Light On problems |