Check Engine Light With Code P0603 on INFINITI G37
Problem overview
A weak battery may result in illumination of the Check Engine Light with fault code P0603 stored.
7 people reported this problem
2 commentsINFINITI G37 vehicles with this problem
2 model years affected
Average mileage: 17,950 miles
(5,900 - 30,000)
Search for another problem
RepairPal ™Car Genius
Ask our experts about your INFINITI.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
