One problem related to crankshaft position sensor has been reported for the 2004 Infiniti Q45. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Infiniti Q45 based on all problems reported for the 2004 Q45.
I was driving and dashboard lights came on, then vehicle cut off on the highway. I assumed it was a bad alternator, but it was a defective crank sensor.
| Battery problems | |
| Electrical System problems | |
| Crankshaft Position Sensor problems |