Electrical systemPart report
1990 Infiniti Q45 Electrical system Problems
- Complaints
- 2about this part
- Share
- 7%of 28 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 1990 Infiniti Q45, 7% of the 28 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10030145Apr 6, 2009Infiniti: electronic control unit damage can result from improper battery connection. The battery is required to stay connected when the engine is running. No model years listed.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2004 | 3 | 43% |
| 2003 | 3 | 25% |
| 2002 | 2 | 10% |
| 2001 | 2 | 40% |
| 1998 | 2 | 14% |
| 1997 | 4 | 33% |
| 1994 | 8 | 27% |
| 1992 | 4 | 14% |
| 1991 | 4 | 12% |
| 1990 | 2 | 7% |
Other parts of the 1990 Infiniti Q45
Transmission and drivetrain
14 complaintsEngine cooling
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsBrakes
2 complaintsSteering
2 complaintsEquipment
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsSuspension
1 complaints
14 complaintsEngine cooling
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsBrakes
2 complaintsSteering
2 complaintsEquipment
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsSuspension
1 complaints
← All problems reported for the 1990 Infiniti Q45
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology