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Virtual Wrench
Virtual Wrench, Infiniti Mechanic
Category: Infiniti
Satisfied Customers: 14620
Experience:  35 years Master Mechanic
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Q45 1999- The service engine soon light is on. What does

Customer Question

Q45 1999- The service engine soon light is on. What does this indicate? I had a dead battery and light showed up after that
Submitted: 1 year ago.
Category: Infiniti
Expert:  Virtual Wrench replied 1 year ago.


It means the computer picked up an error and stored it in the computers memory. You will need to have the diagnostic codes retrieved in order to find the diagnostic code. Autozone and other parts stores will do that for free. Most likely the alter will need to be replaced.