What does the SPN3363 fault mean?

1 Answers
McArabella
07/29/25 1:10pm
SPN3363 fault indicates an abnormal heating voltage in the vehicle's post-processing fluid tank, requiring timely repair at a 4S shop. Below is a detailed introduction about automotive 4S shops: 1. Overview: The full name of a 4S shop is Automobile Sales Service 4S Shop (Automobile-Sales-Servicshop-4S), which is an automotive sales enterprise integrating four functions: vehicle sales (Sale), spare parts (Sparepart), after-sales service (Service), and information feedback (Survey). 2. Characteristics: Automotive 4S stores are invested and constructed by dealers according to the standards set by automobile manufacturers. 4S shops and automobile manufacturers together form a car brand alliance, representing the brand culture, reflecting brand value, maintaining brand loyalty, and establishing the brand awareness and reputation for automobile manufacturers.
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